[
  {
    "psig_desc": [
      "Psig_attribute",
      {
        "attr_name": {
          "loc2": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 15,
              "pos_bol": 1002,
              "pos_cnum": 1006
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 15,
              "pos_bol": 1002,
              "pos_cnum": 1011
            },
            "loc_ghost": false
          },
          "txt2": "alert"
        },
        "attr_payload": [
          "PStr",
          [
            {
              "pstr_desc": [
                "Pstr_eval",
                {
                  "pexp_desc": [
                    "Pexp_apply",
                    {
                      "pexp_desc": [ "Pexp_ident", "unstable" ],
                      "pexp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 15,
                          "pos_bol": 1002,
                          "pos_cnum": 1012
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 15,
                          "pos_bol": 1002,
                          "pos_cnum": 1020
                        },
                        "loc_ghost": false
                      },
                      "pexp_loc_stack": [],
                      "pexp_attributes": []
                    },
                    [
                      [
                        [ "Nolabel" ],
                        {
                          "pexp_desc": [
                            "Pexp_constant",
                            [
                              "Pconst_string",
                              "The Effect interface may change in incompatible ways in the future.",
                              {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 16,
                                  "pos_bol": 1021,
                                  "pos_cnum": 1026
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 16,
                                  "pos_bol": 1021,
                                  "pos_cnum": 1093
                                },
                                "loc_ghost": false
                              },
                              null
                            ]
                          ],
                          "pexp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 16,
                              "pos_bol": 1021,
                              "pos_cnum": 1025
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 16,
                              "pos_bol": 1021,
                              "pos_cnum": 1094
                            },
                            "loc_ghost": false
                          },
                          "pexp_loc_stack": [],
                          "pexp_attributes": []
                        }
                      ]
                    ]
                  ],
                  "pexp_loc": {
                    "loc_start": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 15,
                      "pos_bol": 1002,
                      "pos_cnum": 1012
                    },
                    "loc_end": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 16,
                      "pos_bol": 1021,
                      "pos_cnum": 1094
                    },
                    "loc_ghost": false
                  },
                  "pexp_loc_stack": [],
                  "pexp_attributes": []
                },
                []
              ],
              "pstr_loc": {
                "loc_start": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 15,
                  "pos_bol": 1002,
                  "pos_cnum": 1012
                },
                "loc_end": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 16,
                  "pos_bol": 1021,
                  "pos_cnum": 1094
                },
                "loc_ghost": false
              }
            }
          ]
        ],
        "attr_loc": {
          "loc_start": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 15,
            "pos_bol": 1002,
            "pos_cnum": 1002
          },
          "loc_end": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 17,
            "pos_bol": 1095,
            "pos_cnum": 1096
          },
          "loc_ghost": false
        }
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 15,
        "pos_bol": 1002,
        "pos_cnum": 1002
      },
      "loc_end": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 17,
        "pos_bol": 1095,
        "pos_cnum": 1096
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_attribute",
      {
        "attr_name": {
          "loc2": {
            "loc_start": {
              "pos_fname": "_none_",
              "pos_lnum": 0,
              "pos_bol": 0,
              "pos_cnum": -1
            },
            "loc_end": {
              "pos_fname": "_none_",
              "pos_lnum": 0,
              "pos_bol": 0,
              "pos_cnum": -1
            },
            "loc_ghost": true
          },
          "txt2": "ocaml.text"
        },
        "attr_payload": [
          "PStr",
          [
            {
              "pstr_desc": [
                "Pstr_eval",
                {
                  "pexp_desc": [
                    "Pexp_constant",
                    [
                      "Pconst_string",
                      " Effects.\n\n    See 'Language extensions/Effect handlers' section in the manual.\n\n    @since 5.0 ",
                      {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 19,
                          "pos_bol": 1098,
                          "pos_cnum": 1098
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 23,
                          "pos_bol": 1182,
                          "pos_cnum": 1199
                        },
                        "loc_ghost": false
                      },
                      null
                    ]
                  ],
                  "pexp_loc": {
                    "loc_start": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 19,
                      "pos_bol": 1098,
                      "pos_cnum": 1098
                    },
                    "loc_end": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 23,
                      "pos_bol": 1182,
                      "pos_cnum": 1199
                    },
                    "loc_ghost": false
                  },
                  "pexp_loc_stack": [],
                  "pexp_attributes": []
                },
                []
              ],
              "pstr_loc": {
                "loc_start": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 19,
                  "pos_bol": 1098,
                  "pos_cnum": 1098
                },
                "loc_end": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 23,
                  "pos_bol": 1182,
                  "pos_cnum": 1199
                },
                "loc_ghost": false
              }
            }
          ]
        ],
        "attr_loc": {
          "loc_start": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 19,
            "pos_bol": 1098,
            "pos_cnum": 1098
          },
          "loc_end": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 23,
            "pos_bol": 1182,
            "pos_cnum": 1199
          },
          "loc_ghost": false
        }
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 19,
        "pos_bol": 1098,
        "pos_cnum": 1098
      },
      "loc_end": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 23,
        "pos_bol": 1182,
        "pos_cnum": 1199
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_type",
      [ "Recursive" ],
      [
        {
          "ptype_name": {
            "loc2": {
              "loc_start": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 25,
                "pos_bol": 1201,
                "pos_cnum": 1209
              },
              "loc_end": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 25,
                "pos_bol": 1201,
                "pos_cnum": 1210
              },
              "loc_ghost": false
            },
            "txt2": "t"
          },
          "ptype_params": [
            [
              {
                "ptyp_desc": [ "Ptyp_var", "a" ],
                "ptyp_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 25,
                    "pos_bol": 1201,
                    "pos_cnum": 1206
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 25,
                    "pos_bol": 1201,
                    "pos_cnum": 1208
                  },
                  "loc_ghost": false
                },
                "ptyp_loc_stack": [],
                "ptyp_attributes": []
              },
              [ [ "NoVariance" ], [ "NoInjectivity" ] ]
            ]
          ],
          "ptype_cstrs": [],
          "ptype_kind": [ "Ptype_open" ],
          "ptype_private": [ "Public" ],
          "ptype_manifest": {
            "ptyp_desc": [
              "Ptyp_constr",
              "eff",
              [
                {
                  "ptyp_desc": [ "Ptyp_var", "a" ],
                  "ptyp_loc": {
                    "loc_start": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 25,
                      "pos_bol": 1201,
                      "pos_cnum": 1213
                    },
                    "loc_end": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 25,
                      "pos_bol": 1201,
                      "pos_cnum": 1215
                    },
                    "loc_ghost": false
                  },
                  "ptyp_loc_stack": [],
                  "ptyp_attributes": []
                }
              ]
            ],
            "ptyp_loc": {
              "loc_start": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 25,
                "pos_bol": 1201,
                "pos_cnum": 1213
              },
              "loc_end": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 25,
                "pos_bol": 1201,
                "pos_cnum": 1219
              },
              "loc_ghost": false
            },
            "ptyp_loc_stack": [],
            "ptyp_attributes": []
          },
          "ptype_attributes": [
            {
              "attr_name": {
                "loc2": {
                  "loc_start": {
                    "pos_fname": "_none_",
                    "pos_lnum": 0,
                    "pos_bol": 0,
                    "pos_cnum": -1
                  },
                  "loc_end": {
                    "pos_fname": "_none_",
                    "pos_lnum": 0,
                    "pos_bol": 0,
                    "pos_cnum": -1
                  },
                  "loc_ghost": true
                },
                "txt2": "ocaml.doc"
              },
              "attr_payload": [
                "PStr",
                [
                  {
                    "pstr_desc": [
                      "Pstr_eval",
                      {
                        "pexp_desc": [
                          "Pexp_constant",
                          [
                            "Pconst_string",
                            " The type of effects. ",
                            {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 26,
                                "pos_bol": 1225,
                                "pos_cnum": 1225
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 26,
                                "pos_bol": 1225,
                                "pos_cnum": 1252
                              },
                              "loc_ghost": false
                            },
                            null
                          ]
                        ],
                        "pexp_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 26,
                            "pos_bol": 1225,
                            "pos_cnum": 1225
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 26,
                            "pos_bol": 1225,
                            "pos_cnum": 1252
                          },
                          "loc_ghost": false
                        },
                        "pexp_loc_stack": [],
                        "pexp_attributes": []
                      },
                      []
                    ],
                    "pstr_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 26,
                        "pos_bol": 1225,
                        "pos_cnum": 1225
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 26,
                        "pos_bol": 1225,
                        "pos_cnum": 1252
                      },
                      "loc_ghost": false
                    }
                  }
                ]
              ],
              "attr_loc": {
                "loc_start": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 26,
                  "pos_bol": 1225,
                  "pos_cnum": 1225
                },
                "loc_end": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 26,
                  "pos_bol": 1225,
                  "pos_cnum": 1252
                },
                "loc_ghost": false
              }
            }
          ],
          "ptype_loc": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 25,
              "pos_bol": 1201,
              "pos_cnum": 1201
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 25,
              "pos_bol": 1201,
              "pos_cnum": 1224
            },
            "loc_ghost": false
          }
        }
      ]
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 25,
        "pos_bol": 1201,
        "pos_cnum": 1201
      },
      "loc_end": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 25,
        "pos_bol": 1201,
        "pos_cnum": 1224
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_exception",
      {
        "ptyexn_constructor": {
          "pext_name": {
            "loc2": {
              "loc_start": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 28,
                "pos_bol": 1254,
                "pos_cnum": 1264
              },
              "loc_end": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 28,
                "pos_bol": 1254,
                "pos_cnum": 1273
              },
              "loc_ghost": false
            },
            "txt2": "Unhandled"
          },
          "pext_kind": [
            "Pext_decl",
            [],
            [
              "Pcstr_tuple",
              [
                {
                  "ptyp_desc": [
                    "Ptyp_constr",
                    "t",
                    [
                      {
                        "ptyp_desc": [ "Ptyp_var", "a" ],
                        "ptyp_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 28,
                            "pos_bol": 1254,
                            "pos_cnum": 1276
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 28,
                            "pos_bol": 1254,
                            "pos_cnum": 1278
                          },
                          "loc_ghost": false
                        },
                        "ptyp_loc_stack": [],
                        "ptyp_attributes": []
                      }
                    ]
                  ],
                  "ptyp_loc": {
                    "loc_start": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 28,
                      "pos_bol": 1254,
                      "pos_cnum": 1276
                    },
                    "loc_end": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 28,
                      "pos_bol": 1254,
                      "pos_cnum": 1280
                    },
                    "loc_ghost": false
                  },
                  "ptyp_loc_stack": [],
                  "ptyp_attributes": []
                }
              ]
            ],
            {
              "ptyp_desc": [ "Ptyp_constr", "exn", [] ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 28,
                  "pos_bol": 1254,
                  "pos_cnum": 1284
                },
                "loc_end": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 28,
                  "pos_bol": 1254,
                  "pos_cnum": 1287
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            }
          ],
          "pext_loc": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 28,
              "pos_bol": 1254,
              "pos_cnum": 1254
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 28,
              "pos_bol": 1254,
              "pos_cnum": 1287
            },
            "loc_ghost": false
          },
          "pext_attributes": [
            {
              "attr_name": {
                "loc2": {
                  "loc_start": {
                    "pos_fname": "_none_",
                    "pos_lnum": 0,
                    "pos_bol": 0,
                    "pos_cnum": -1
                  },
                  "loc_end": {
                    "pos_fname": "_none_",
                    "pos_lnum": 0,
                    "pos_bol": 0,
                    "pos_cnum": -1
                  },
                  "loc_ghost": true
                },
                "txt2": "ocaml.doc"
              },
              "attr_payload": [
                "PStr",
                [
                  {
                    "pstr_desc": [
                      "Pstr_eval",
                      {
                        "pexp_desc": [
                          "Pexp_constant",
                          [
                            "Pconst_string",
                            " [Unhandled e] is raised when effect [e] is performed and there is no\n    handler for it. ",
                            {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 29,
                                "pos_bol": 1288,
                                "pos_cnum": 1288
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 30,
                                "pos_bol": 1361,
                                "pos_cnum": 1383
                              },
                              "loc_ghost": false
                            },
                            null
                          ]
                        ],
                        "pexp_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 29,
                            "pos_bol": 1288,
                            "pos_cnum": 1288
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 30,
                            "pos_bol": 1361,
                            "pos_cnum": 1383
                          },
                          "loc_ghost": false
                        },
                        "pexp_loc_stack": [],
                        "pexp_attributes": []
                      },
                      []
                    ],
                    "pstr_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 29,
                        "pos_bol": 1288,
                        "pos_cnum": 1288
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 30,
                        "pos_bol": 1361,
                        "pos_cnum": 1383
                      },
                      "loc_ghost": false
                    }
                  }
                ]
              ],
              "attr_loc": {
                "loc_start": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 29,
                  "pos_bol": 1288,
                  "pos_cnum": 1288
                },
                "loc_end": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 30,
                  "pos_bol": 1361,
                  "pos_cnum": 1383
                },
                "loc_ghost": false
              }
            }
          ]
        },
        "ptyexn_loc": {
          "loc_start": {
            "pos_fname": "_none_",
            "pos_lnum": 0,
            "pos_bol": 0,
            "pos_cnum": -1
          },
          "loc_end": {
            "pos_fname": "_none_",
            "pos_lnum": 0,
            "pos_bol": 0,
            "pos_cnum": -1
          },
          "loc_ghost": true
        },
        "ptyexn_attributes": []
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 28,
        "pos_bol": 1254,
        "pos_cnum": 1254
      },
      "loc_end": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 28,
        "pos_bol": 1254,
        "pos_cnum": 1287
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_exception",
      {
        "ptyexn_constructor": {
          "pext_name": {
            "loc2": {
              "loc_start": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 32,
                "pos_bol": 1385,
                "pos_cnum": 1395
              },
              "loc_end": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 32,
                "pos_bol": 1385,
                "pos_cnum": 1423
              },
              "loc_ghost": false
            },
            "txt2": "Continuation_already_resumed"
          },
          "pext_kind": [ "Pext_decl", [], [ "Pcstr_tuple", [] ], null ],
          "pext_loc": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 32,
              "pos_bol": 1385,
              "pos_cnum": 1385
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 32,
              "pos_bol": 1385,
              "pos_cnum": 1423
            },
            "loc_ghost": false
          },
          "pext_attributes": [
            {
              "attr_name": {
                "loc2": {
                  "loc_start": {
                    "pos_fname": "_none_",
                    "pos_lnum": 0,
                    "pos_bol": 0,
                    "pos_cnum": -1
                  },
                  "loc_end": {
                    "pos_fname": "_none_",
                    "pos_lnum": 0,
                    "pos_bol": 0,
                    "pos_cnum": -1
                  },
                  "loc_ghost": true
                },
                "txt2": "ocaml.doc"
              },
              "attr_payload": [
                "PStr",
                [
                  {
                    "pstr_desc": [
                      "Pstr_eval",
                      {
                        "pexp_desc": [
                          "Pexp_constant",
                          [
                            "Pconst_string",
                            " Exception raised when a continuation is continued or discontinued more\n    than once. ",
                            {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 33,
                                "pos_bol": 1424,
                                "pos_cnum": 1424
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 34,
                                "pos_bol": 1499,
                                "pos_cnum": 1516
                              },
                              "loc_ghost": false
                            },
                            null
                          ]
                        ],
                        "pexp_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 33,
                            "pos_bol": 1424,
                            "pos_cnum": 1424
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 34,
                            "pos_bol": 1499,
                            "pos_cnum": 1516
                          },
                          "loc_ghost": false
                        },
                        "pexp_loc_stack": [],
                        "pexp_attributes": []
                      },
                      []
                    ],
                    "pstr_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 33,
                        "pos_bol": 1424,
                        "pos_cnum": 1424
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 34,
                        "pos_bol": 1499,
                        "pos_cnum": 1516
                      },
                      "loc_ghost": false
                    }
                  }
                ]
              ],
              "attr_loc": {
                "loc_start": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 33,
                  "pos_bol": 1424,
                  "pos_cnum": 1424
                },
                "loc_end": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 34,
                  "pos_bol": 1499,
                  "pos_cnum": 1516
                },
                "loc_ghost": false
              }
            }
          ]
        },
        "ptyexn_loc": {
          "loc_start": {
            "pos_fname": "_none_",
            "pos_lnum": 0,
            "pos_bol": 0,
            "pos_cnum": -1
          },
          "loc_end": {
            "pos_fname": "_none_",
            "pos_lnum": 0,
            "pos_bol": 0,
            "pos_cnum": -1
          },
          "loc_ghost": true
        },
        "ptyexn_attributes": []
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 32,
        "pos_bol": 1385,
        "pos_cnum": 1385
      },
      "loc_end": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 32,
        "pos_bol": 1385,
        "pos_cnum": 1423
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_value",
      {
        "pval_name": {
          "loc2": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 36,
              "pos_bol": 1518,
              "pos_cnum": 1527
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 36,
              "pos_bol": 1518,
              "pos_cnum": 1534
            },
            "loc_ghost": false
          },
          "txt2": "perform"
        },
        "pval_type": {
          "ptyp_desc": [
            "Ptyp_arrow",
            [ "Nolabel" ],
            {
              "ptyp_desc": [
                "Ptyp_constr",
                "t",
                [
                  {
                    "ptyp_desc": [ "Ptyp_var", "a" ],
                    "ptyp_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 36,
                        "pos_bol": 1518,
                        "pos_cnum": 1537
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 36,
                        "pos_bol": 1518,
                        "pos_cnum": 1539
                      },
                      "loc_ghost": false
                    },
                    "ptyp_loc_stack": [],
                    "ptyp_attributes": []
                  }
                ]
              ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 36,
                  "pos_bol": 1518,
                  "pos_cnum": 1537
                },
                "loc_end": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 36,
                  "pos_bol": 1518,
                  "pos_cnum": 1541
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            },
            {
              "ptyp_desc": [ "Ptyp_var", "a" ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 36,
                  "pos_bol": 1518,
                  "pos_cnum": 1545
                },
                "loc_end": {
                  "pos_fname": "./stdlib/effect.mli",
                  "pos_lnum": 36,
                  "pos_bol": 1518,
                  "pos_cnum": 1547
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            }
          ],
          "ptyp_loc": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 36,
              "pos_bol": 1518,
              "pos_cnum": 1537
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 36,
              "pos_bol": 1518,
              "pos_cnum": 1547
            },
            "loc_ghost": false
          },
          "ptyp_loc_stack": [],
          "ptyp_attributes": []
        },
        "pval_prim": [ "%perform" ],
        "pval_attributes": [
          {
            "attr_name": {
              "loc2": {
                "loc_start": {
                  "pos_fname": "_none_",
                  "pos_lnum": 0,
                  "pos_bol": 0,
                  "pos_cnum": -1
                },
                "loc_end": {
                  "pos_fname": "_none_",
                  "pos_lnum": 0,
                  "pos_bol": 0,
                  "pos_cnum": -1
                },
                "loc_ghost": true
              },
              "txt2": "ocaml.doc"
            },
            "attr_payload": [
              "PStr",
              [
                {
                  "pstr_desc": [
                    "Pstr_eval",
                    {
                      "pexp_desc": [
                        "Pexp_constant",
                        [
                          "Pconst_string",
                          " [perform e] performs an effect [e].\n\n    @raise Unhandled if there is no handler for [e]. ",
                          {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 37,
                              "pos_bol": 1561,
                              "pos_cnum": 1561
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 39,
                              "pos_bol": 1602,
                              "pos_cnum": 1657
                            },
                            "loc_ghost": false
                          },
                          null
                        ]
                      ],
                      "pexp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 37,
                          "pos_bol": 1561,
                          "pos_cnum": 1561
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 39,
                          "pos_bol": 1602,
                          "pos_cnum": 1657
                        },
                        "loc_ghost": false
                      },
                      "pexp_loc_stack": [],
                      "pexp_attributes": []
                    },
                    []
                  ],
                  "pstr_loc": {
                    "loc_start": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 37,
                      "pos_bol": 1561,
                      "pos_cnum": 1561
                    },
                    "loc_end": {
                      "pos_fname": "./stdlib/effect.mli",
                      "pos_lnum": 39,
                      "pos_bol": 1602,
                      "pos_cnum": 1657
                    },
                    "loc_ghost": false
                  }
                }
              ]
            ],
            "attr_loc": {
              "loc_start": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 37,
                "pos_bol": 1561,
                "pos_cnum": 1561
              },
              "loc_end": {
                "pos_fname": "./stdlib/effect.mli",
                "pos_lnum": 39,
                "pos_bol": 1602,
                "pos_cnum": 1657
              },
              "loc_ghost": false
            }
          }
        ],
        "pval_loc": {
          "loc_start": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 36,
            "pos_bol": 1518,
            "pos_cnum": 1518
          },
          "loc_end": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 36,
            "pos_bol": 1518,
            "pos_cnum": 1560
          },
          "loc_ghost": false
        }
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 36,
        "pos_bol": 1518,
        "pos_cnum": 1518
      },
      "loc_end": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 36,
        "pos_bol": 1518,
        "pos_cnum": 1560
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_module",
      {
        "pmd_name": {
          "loc2": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 41,
              "pos_bol": 1659,
              "pos_cnum": 1666
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 41,
              "pos_bol": 1659,
              "pos_cnum": 1670
            },
            "loc_ghost": false
          },
          "txt2": "Deep"
        },
        "pmd_type": {
          "pmty_desc": [
            "Pmty_signature",
            [
              {
                "psig_desc": [
                  "Psig_attribute",
                  {
                    "attr_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "_none_",
                          "pos_lnum": 0,
                          "pos_bol": 0,
                          "pos_cnum": -1
                        },
                        "loc_end": {
                          "pos_fname": "_none_",
                          "pos_lnum": 0,
                          "pos_bol": 0,
                          "pos_cnum": -1
                        },
                        "loc_ghost": true
                      },
                      "txt2": "ocaml.text"
                    },
                    "attr_payload": [
                      "PStr",
                      [
                        {
                          "pstr_desc": [
                            "Pstr_eval",
                            {
                              "pexp_desc": [
                                "Pexp_constant",
                                [
                                  "Pconst_string",
                                  " Deep handlers ",
                                  {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 42,
                                      "pos_bol": 1677,
                                      "pos_cnum": 1679
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 42,
                                      "pos_bol": 1677,
                                      "pos_cnum": 1699
                                    },
                                    "loc_ghost": false
                                  },
                                  null
                                ]
                              ],
                              "pexp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 42,
                                  "pos_bol": 1677,
                                  "pos_cnum": 1679
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 42,
                                  "pos_bol": 1677,
                                  "pos_cnum": 1699
                                },
                                "loc_ghost": false
                              },
                              "pexp_loc_stack": [],
                              "pexp_attributes": []
                            },
                            []
                          ],
                          "pstr_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 42,
                              "pos_bol": 1677,
                              "pos_cnum": 1679
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 42,
                              "pos_bol": 1677,
                              "pos_cnum": 1699
                            },
                            "loc_ghost": false
                          }
                        }
                      ]
                    ],
                    "attr_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 42,
                        "pos_bol": 1677,
                        "pos_cnum": 1679
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 42,
                        "pos_bol": 1677,
                        "pos_cnum": 1699
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 42,
                    "pos_bol": 1677,
                    "pos_cnum": 1679
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 42,
                    "pos_bol": 1677,
                    "pos_cnum": 1699
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_type",
                  [ "Nonrecursive" ],
                  [
                    {
                      "ptype_name": {
                        "loc2": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 44,
                            "pos_bol": 1701,
                            "pos_cnum": 1723
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 44,
                            "pos_bol": 1701,
                            "pos_cnum": 1735
                          },
                          "loc_ghost": false
                        },
                        "txt2": "continuation"
                      },
                      "ptype_params": [
                        [
                          {
                            "ptyp_desc": [ "Ptyp_var", "a" ],
                            "ptyp_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 44,
                                "pos_bol": 1701,
                                "pos_cnum": 1716
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 44,
                                "pos_bol": 1701,
                                "pos_cnum": 1718
                              },
                              "loc_ghost": false
                            },
                            "ptyp_loc_stack": [],
                            "ptyp_attributes": []
                          },
                          [ [ "NoVariance" ], [ "NoInjectivity" ] ]
                        ],
                        [
                          {
                            "ptyp_desc": [ "Ptyp_var", "b" ],
                            "ptyp_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 44,
                                "pos_bol": 1701,
                                "pos_cnum": 1719
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 44,
                                "pos_bol": 1701,
                                "pos_cnum": 1721
                              },
                              "loc_ghost": false
                            },
                            "ptyp_loc_stack": [],
                            "ptyp_attributes": []
                          },
                          [ [ "NoVariance" ], [ "NoInjectivity" ] ]
                        ]
                      ],
                      "ptype_cstrs": [],
                      "ptype_kind": [ "Ptype_abstract" ],
                      "ptype_private": [ "Public" ],
                      "ptype_manifest": {
                        "ptyp_desc": [
                          "Ptyp_constr",
                          "continuation",
                          [
                            {
                              "ptyp_desc": [ "Ptyp_var", "a" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 44,
                                  "pos_bol": 1701,
                                  "pos_cnum": 1739
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 44,
                                  "pos_bol": 1701,
                                  "pos_cnum": 1741
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [ "Ptyp_var", "b" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 44,
                                  "pos_bol": 1701,
                                  "pos_cnum": 1742
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 44,
                                  "pos_bol": 1701,
                                  "pos_cnum": 1744
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ]
                        ],
                        "ptyp_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 44,
                            "pos_bol": 1701,
                            "pos_cnum": 1738
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 44,
                            "pos_bol": 1701,
                            "pos_cnum": 1758
                          },
                          "loc_ghost": false
                        },
                        "ptyp_loc_stack": [],
                        "ptyp_attributes": []
                      },
                      "ptype_attributes": [
                        {
                          "attr_name": {
                            "loc2": {
                              "loc_start": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_end": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_ghost": true
                            },
                            "txt2": "ocaml.doc"
                          },
                          "attr_payload": [
                            "PStr",
                            [
                              {
                                "pstr_desc": [
                                  "Pstr_eval",
                                  {
                                    "pexp_desc": [
                                      "Pexp_constant",
                                      [
                                        "Pconst_string",
                                        " [('a,'b) continuation] is a delimited continuation that expects a ['a]\n      value and returns a ['b] value. ",
                                        {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 45,
                                            "pos_bol": 1759,
                                            "pos_cnum": 1761
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 46,
                                            "pos_bol": 1836,
                                            "pos_cnum": 1876
                                          },
                                          "loc_ghost": false
                                        },
                                        null
                                      ]
                                    ],
                                    "pexp_loc": {
                                      "loc_start": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 45,
                                        "pos_bol": 1759,
                                        "pos_cnum": 1761
                                      },
                                      "loc_end": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 46,
                                        "pos_bol": 1836,
                                        "pos_cnum": 1876
                                      },
                                      "loc_ghost": false
                                    },
                                    "pexp_loc_stack": [],
                                    "pexp_attributes": []
                                  },
                                  []
                                ],
                                "pstr_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 45,
                                    "pos_bol": 1759,
                                    "pos_cnum": 1761
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 46,
                                    "pos_bol": 1836,
                                    "pos_cnum": 1876
                                  },
                                  "loc_ghost": false
                                }
                              }
                            ]
                          ],
                          "attr_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 45,
                              "pos_bol": 1759,
                              "pos_cnum": 1761
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 46,
                              "pos_bol": 1836,
                              "pos_cnum": 1876
                            },
                            "loc_ghost": false
                          }
                        }
                      ],
                      "ptype_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 44,
                          "pos_bol": 1701,
                          "pos_cnum": 1703
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 44,
                          "pos_bol": 1701,
                          "pos_cnum": 1758
                        },
                        "loc_ghost": false
                      }
                    }
                  ]
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 44,
                    "pos_bol": 1701,
                    "pos_cnum": 1703
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 44,
                    "pos_bol": 1701,
                    "pos_cnum": 1758
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 48,
                          "pos_bol": 1878,
                          "pos_cnum": 1884
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 48,
                          "pos_bol": 1878,
                          "pos_cnum": 1892
                        },
                        "loc_ghost": false
                      },
                      "txt2": "continue"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_constr",
                            "continuation",
                            [
                              {
                                "ptyp_desc": [ "Ptyp_var", "a" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 48,
                                    "pos_bol": 1878,
                                    "pos_cnum": 1895
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 48,
                                    "pos_bol": 1878,
                                    "pos_cnum": 1897
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              },
                              {
                                "ptyp_desc": [ "Ptyp_var", "b" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 48,
                                    "pos_bol": 1878,
                                    "pos_cnum": 1899
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 48,
                                    "pos_bol": 1878,
                                    "pos_cnum": 1901
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              }
                            ]
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 48,
                              "pos_bol": 1878,
                              "pos_cnum": 1894
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 48,
                              "pos_bol": 1878,
                              "pos_cnum": 1915
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_var", "a" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 48,
                                  "pos_bol": 1878,
                                  "pos_cnum": 1919
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 48,
                                  "pos_bol": 1878,
                                  "pos_cnum": 1921
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [ "Ptyp_var", "b" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 48,
                                  "pos_bol": 1878,
                                  "pos_cnum": 1925
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 48,
                                  "pos_bol": 1878,
                                  "pos_cnum": 1927
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 48,
                              "pos_bol": 1878,
                              "pos_cnum": 1919
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 48,
                              "pos_bol": 1878,
                              "pos_cnum": 1927
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 48,
                          "pos_bol": 1878,
                          "pos_cnum": 1894
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 48,
                          "pos_bol": 1878,
                          "pos_cnum": 1927
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [continue k x] resumes the continuation [k] by passing [x] to [k].\n\n      @raise Continuation_already_resumed if the continuation has already been\n      resumed. ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 49,
                                          "pos_bol": 1928,
                                          "pos_cnum": 1930
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 52,
                                          "pos_bol": 2081,
                                          "pos_cnum": 2098
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 49,
                                      "pos_bol": 1928,
                                      "pos_cnum": 1930
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 52,
                                      "pos_bol": 2081,
                                      "pos_cnum": 2098
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 49,
                                  "pos_bol": 1928,
                                  "pos_cnum": 1930
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 52,
                                  "pos_bol": 2081,
                                  "pos_cnum": 2098
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 49,
                            "pos_bol": 1928,
                            "pos_cnum": 1930
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 52,
                            "pos_bol": 2081,
                            "pos_cnum": 2098
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 48,
                        "pos_bol": 1878,
                        "pos_cnum": 1880
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 48,
                        "pos_bol": 1878,
                        "pos_cnum": 1927
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 48,
                    "pos_bol": 1878,
                    "pos_cnum": 1880
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 48,
                    "pos_bol": 1878,
                    "pos_cnum": 1927
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 54,
                          "pos_bol": 2100,
                          "pos_cnum": 2106
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 54,
                          "pos_bol": 2100,
                          "pos_cnum": 2117
                        },
                        "loc_ghost": false
                      },
                      "txt2": "discontinue"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_constr",
                            "continuation",
                            [
                              {
                                "ptyp_desc": [ "Ptyp_var", "a" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 54,
                                    "pos_bol": 2100,
                                    "pos_cnum": 2120
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 54,
                                    "pos_bol": 2100,
                                    "pos_cnum": 2122
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              },
                              {
                                "ptyp_desc": [ "Ptyp_var", "b" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 54,
                                    "pos_bol": 2100,
                                    "pos_cnum": 2124
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 54,
                                    "pos_bol": 2100,
                                    "pos_cnum": 2126
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              }
                            ]
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 54,
                              "pos_bol": 2100,
                              "pos_cnum": 2119
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 54,
                              "pos_bol": 2100,
                              "pos_cnum": 2140
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_constr", "exn", [] ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 54,
                                  "pos_bol": 2100,
                                  "pos_cnum": 2144
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 54,
                                  "pos_bol": 2100,
                                  "pos_cnum": 2147
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [ "Ptyp_var", "b" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 54,
                                  "pos_bol": 2100,
                                  "pos_cnum": 2151
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 54,
                                  "pos_bol": 2100,
                                  "pos_cnum": 2153
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 54,
                              "pos_bol": 2100,
                              "pos_cnum": 2144
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 54,
                              "pos_bol": 2100,
                              "pos_cnum": 2153
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 54,
                          "pos_bol": 2100,
                          "pos_cnum": 2119
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 54,
                          "pos_bol": 2100,
                          "pos_cnum": 2153
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [discontinue k e] resumes the continuation [k] by raising the\n      exception [e] in [k].\n\n      @raise Continuation_already_resumed if the continuation has already been\n      resumed. ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 55,
                                          "pos_bol": 2154,
                                          "pos_cnum": 2156
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 59,
                                          "pos_bol": 2330,
                                          "pos_cnum": 2347
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 55,
                                      "pos_bol": 2154,
                                      "pos_cnum": 2156
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 59,
                                      "pos_bol": 2330,
                                      "pos_cnum": 2347
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 55,
                                  "pos_bol": 2154,
                                  "pos_cnum": 2156
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 59,
                                  "pos_bol": 2330,
                                  "pos_cnum": 2347
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 55,
                            "pos_bol": 2154,
                            "pos_cnum": 2156
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 59,
                            "pos_bol": 2330,
                            "pos_cnum": 2347
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 54,
                        "pos_bol": 2100,
                        "pos_cnum": 2102
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 54,
                        "pos_bol": 2100,
                        "pos_cnum": 2153
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 54,
                    "pos_bol": 2100,
                    "pos_cnum": 2102
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 54,
                    "pos_bol": 2100,
                    "pos_cnum": 2153
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 61,
                          "pos_bol": 2349,
                          "pos_cnum": 2355
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 61,
                          "pos_bol": 2349,
                          "pos_cnum": 2381
                        },
                        "loc_ghost": false
                      },
                      "txt2": "discontinue_with_backtrace"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_constr",
                            "continuation",
                            [
                              {
                                "ptyp_desc": [ "Ptyp_var", "a" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 62,
                                    "pos_bol": 2383,
                                    "pos_cnum": 2388
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 62,
                                    "pos_bol": 2383,
                                    "pos_cnum": 2390
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              },
                              {
                                "ptyp_desc": [ "Ptyp_var", "b" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 62,
                                    "pos_bol": 2383,
                                    "pos_cnum": 2392
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 62,
                                    "pos_bol": 2383,
                                    "pos_cnum": 2394
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              }
                            ]
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 62,
                              "pos_bol": 2383,
                              "pos_cnum": 2387
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 62,
                              "pos_bol": 2383,
                              "pos_cnum": 2408
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_constr", "exn", [] ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 62,
                                  "pos_bol": 2383,
                                  "pos_cnum": 2412
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 62,
                                  "pos_bol": 2383,
                                  "pos_cnum": 2415
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [
                                    "Ptyp_constr", "Printexcraw_backtrace",
                                    []
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 62,
                                      "pos_bol": 2383,
                                      "pos_cnum": 2419
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 62,
                                      "pos_bol": 2383,
                                      "pos_cnum": 2441
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [ "Ptyp_var", "b" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 62,
                                      "pos_bol": 2383,
                                      "pos_cnum": 2445
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 62,
                                      "pos_bol": 2383,
                                      "pos_cnum": 2447
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 62,
                                  "pos_bol": 2383,
                                  "pos_cnum": 2419
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 62,
                                  "pos_bol": 2383,
                                  "pos_cnum": 2447
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 62,
                              "pos_bol": 2383,
                              "pos_cnum": 2412
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 62,
                              "pos_bol": 2383,
                              "pos_cnum": 2447
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 62,
                          "pos_bol": 2383,
                          "pos_cnum": 2387
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 62,
                          "pos_bol": 2383,
                          "pos_cnum": 2447
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [discontinue_with_backtrace k e bt] resumes the continuation [k] by\n      raising the exception [e] in [k] using [bt] as the origin for the\n      exception.\n\n      @raise Continuation_already_resumed if the continuation has already been\n      resumed. ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 63,
                                          "pos_bol": 2448,
                                          "pos_cnum": 2450
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 68,
                                          "pos_bol": 2691,
                                          "pos_cnum": 2708
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 63,
                                      "pos_bol": 2448,
                                      "pos_cnum": 2450
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 68,
                                      "pos_bol": 2691,
                                      "pos_cnum": 2708
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 63,
                                  "pos_bol": 2448,
                                  "pos_cnum": 2450
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 68,
                                  "pos_bol": 2691,
                                  "pos_cnum": 2708
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 63,
                            "pos_bol": 2448,
                            "pos_cnum": 2450
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 68,
                            "pos_bol": 2691,
                            "pos_cnum": 2708
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 61,
                        "pos_bol": 2349,
                        "pos_cnum": 2351
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 62,
                        "pos_bol": 2383,
                        "pos_cnum": 2447
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 61,
                    "pos_bol": 2349,
                    "pos_cnum": 2351
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 62,
                    "pos_bol": 2383,
                    "pos_cnum": 2447
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_type",
                  [ "Recursive" ],
                  [
                    {
                      "ptype_name": {
                        "loc2": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 70,
                            "pos_bol": 2710,
                            "pos_cnum": 2725
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 70,
                            "pos_bol": 2710,
                            "pos_cnum": 2732
                          },
                          "loc_ghost": false
                        },
                        "txt2": "handler"
                      },
                      "ptype_params": [
                        [
                          {
                            "ptyp_desc": [ "Ptyp_var", "a" ],
                            "ptyp_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 70,
                                "pos_bol": 2710,
                                "pos_cnum": 2718
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 70,
                                "pos_bol": 2710,
                                "pos_cnum": 2720
                              },
                              "loc_ghost": false
                            },
                            "ptyp_loc_stack": [],
                            "ptyp_attributes": []
                          },
                          [ [ "NoVariance" ], [ "NoInjectivity" ] ]
                        ],
                        [
                          {
                            "ptyp_desc": [ "Ptyp_var", "b" ],
                            "ptyp_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 70,
                                "pos_bol": 2710,
                                "pos_cnum": 2721
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 70,
                                "pos_bol": 2710,
                                "pos_cnum": 2723
                              },
                              "loc_ghost": false
                            },
                            "ptyp_loc_stack": [],
                            "ptyp_attributes": []
                          },
                          [ [ "NoVariance" ], [ "NoInjectivity" ] ]
                        ]
                      ],
                      "ptype_cstrs": [],
                      "ptype_kind": [
                        "Ptype_record",
                        [
                          {
                            "pld_name": {
                              "loc2": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 71,
                                  "pos_bol": 2735,
                                  "pos_cnum": 2741
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 71,
                                  "pos_bol": 2735,
                                  "pos_cnum": 2745
                                },
                                "loc_ghost": false
                              },
                              "txt2": "retc"
                            },
                            "pld_mutable": [ "Immutable" ],
                            "pld_type": {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [ "Ptyp_var", "a" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 71,
                                      "pos_bol": 2735,
                                      "pos_cnum": 2747
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 71,
                                      "pos_bol": 2735,
                                      "pos_cnum": 2749
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [ "Ptyp_var", "b" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 71,
                                      "pos_bol": 2735,
                                      "pos_cnum": 2753
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 71,
                                      "pos_bol": 2735,
                                      "pos_cnum": 2755
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 71,
                                  "pos_bol": 2735,
                                  "pos_cnum": 2747
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 71,
                                  "pos_bol": 2735,
                                  "pos_cnum": 2755
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            "pld_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 71,
                                "pos_bol": 2735,
                                "pos_cnum": 2741
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 71,
                                "pos_bol": 2735,
                                "pos_cnum": 2756
                              },
                              "loc_ghost": false
                            },
                            "pld_attributes": []
                          },
                          {
                            "pld_name": {
                              "loc2": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 72,
                                  "pos_bol": 2757,
                                  "pos_cnum": 2763
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 72,
                                  "pos_bol": 2757,
                                  "pos_cnum": 2767
                                },
                                "loc_ghost": false
                              },
                              "txt2": "exnc"
                            },
                            "pld_mutable": [ "Immutable" ],
                            "pld_type": {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [ "Ptyp_constr", "exn", [] ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 72,
                                      "pos_bol": 2757,
                                      "pos_cnum": 2769
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 72,
                                      "pos_bol": 2757,
                                      "pos_cnum": 2772
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [ "Ptyp_var", "b" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 72,
                                      "pos_bol": 2757,
                                      "pos_cnum": 2776
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 72,
                                      "pos_bol": 2757,
                                      "pos_cnum": 2778
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 72,
                                  "pos_bol": 2757,
                                  "pos_cnum": 2769
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 72,
                                  "pos_bol": 2757,
                                  "pos_cnum": 2778
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            "pld_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 72,
                                "pos_bol": 2757,
                                "pos_cnum": 2763
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 72,
                                "pos_bol": 2757,
                                "pos_cnum": 2779
                              },
                              "loc_ghost": false
                            },
                            "pld_attributes": []
                          },
                          {
                            "pld_name": {
                              "loc2": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 73,
                                  "pos_bol": 2780,
                                  "pos_cnum": 2786
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 73,
                                  "pos_bol": 2780,
                                  "pos_cnum": 2790
                                },
                                "loc_ghost": false
                              },
                              "txt2": "effc"
                            },
                            "pld_mutable": [ "Immutable" ],
                            "pld_type": {
                              "ptyp_desc": [
                                "Ptyp_poly",
                                [
                                  {
                                    "loc2": {
                                      "loc_start": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 73,
                                        "pos_bol": 2780,
                                        "pos_cnum": 2792
                                      },
                                      "loc_end": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 73,
                                        "pos_bol": 2780,
                                        "pos_cnum": 2794
                                      },
                                      "loc_ghost": false
                                    },
                                    "txt2": "c"
                                  }
                                ],
                                {
                                  "ptyp_desc": [
                                    "Ptyp_arrow",
                                    [ "Nolabel" ],
                                    {
                                      "ptyp_desc": [
                                        "Ptyp_constr",
                                        "t",
                                        [
                                          {
                                            "ptyp_desc": [ "Ptyp_var", "c" ],
                                            "ptyp_loc": {
                                              "loc_start": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 73,
                                                "pos_bol": 2780,
                                                "pos_cnum": 2795
                                              },
                                              "loc_end": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 73,
                                                "pos_bol": 2780,
                                                "pos_cnum": 2797
                                              },
                                              "loc_ghost": false
                                            },
                                            "ptyp_loc_stack": [],
                                            "ptyp_attributes": []
                                          }
                                        ]
                                      ],
                                      "ptyp_loc": {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 73,
                                          "pos_bol": 2780,
                                          "pos_cnum": 2795
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 73,
                                          "pos_bol": 2780,
                                          "pos_cnum": 2799
                                        },
                                        "loc_ghost": false
                                      },
                                      "ptyp_loc_stack": [],
                                      "ptyp_attributes": []
                                    },
                                    {
                                      "ptyp_desc": [
                                        "Ptyp_constr",
                                        "option",
                                        [
                                          {
                                            "ptyp_desc": [
                                              "Ptyp_arrow",
                                              [ "Nolabel" ],
                                              {
                                                "ptyp_desc": [
                                                  "Ptyp_constr",
                                                  "continuation",
                                                  [
                                                    {
                                                      "ptyp_desc": [
                                                        "Ptyp_var", "c"
                                                      ],
                                                      "ptyp_loc": {
                                                        "loc_start": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 73,
                                                          "pos_bol": 2780,
                                                          "pos_cnum": 2805
                                                        },
                                                        "loc_end": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 73,
                                                          "pos_bol": 2780,
                                                          "pos_cnum": 2807
                                                        },
                                                        "loc_ghost": false
                                                      },
                                                      "ptyp_loc_stack": [],
                                                      "ptyp_attributes": []
                                                    },
                                                    {
                                                      "ptyp_desc": [
                                                        "Ptyp_var", "b"
                                                      ],
                                                      "ptyp_loc": {
                                                        "loc_start": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 73,
                                                          "pos_bol": 2780,
                                                          "pos_cnum": 2808
                                                        },
                                                        "loc_end": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 73,
                                                          "pos_bol": 2780,
                                                          "pos_cnum": 2810
                                                        },
                                                        "loc_ghost": false
                                                      },
                                                      "ptyp_loc_stack": [],
                                                      "ptyp_attributes": []
                                                    }
                                                  ]
                                                ],
                                                "ptyp_loc": {
                                                  "loc_start": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 73,
                                                    "pos_bol": 2780,
                                                    "pos_cnum": 2804
                                                  },
                                                  "loc_end": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 73,
                                                    "pos_bol": 2780,
                                                    "pos_cnum": 2824
                                                  },
                                                  "loc_ghost": false
                                                },
                                                "ptyp_loc_stack": [],
                                                "ptyp_attributes": []
                                              },
                                              {
                                                "ptyp_desc": [
                                                  "Ptyp_var", "b"
                                                ],
                                                "ptyp_loc": {
                                                  "loc_start": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 73,
                                                    "pos_bol": 2780,
                                                    "pos_cnum": 2828
                                                  },
                                                  "loc_end": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 73,
                                                    "pos_bol": 2780,
                                                    "pos_cnum": 2830
                                                  },
                                                  "loc_ghost": false
                                                },
                                                "ptyp_loc_stack": [],
                                                "ptyp_attributes": []
                                              }
                                            ],
                                            "ptyp_loc": {
                                              "loc_start": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 73,
                                                "pos_bol": 2780,
                                                "pos_cnum": 2804
                                              },
                                              "loc_end": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 73,
                                                "pos_bol": 2780,
                                                "pos_cnum": 2830
                                              },
                                              "loc_ghost": false
                                            },
                                            "ptyp_loc_stack": [],
                                            "ptyp_attributes": []
                                          }
                                        ]
                                      ],
                                      "ptyp_loc": {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 73,
                                          "pos_bol": 2780,
                                          "pos_cnum": 2803
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 73,
                                          "pos_bol": 2780,
                                          "pos_cnum": 2838
                                        },
                                        "loc_ghost": false
                                      },
                                      "ptyp_loc_stack": [],
                                      "ptyp_attributes": []
                                    }
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 73,
                                      "pos_bol": 2780,
                                      "pos_cnum": 2795
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 73,
                                      "pos_bol": 2780,
                                      "pos_cnum": 2838
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 73,
                                  "pos_bol": 2780,
                                  "pos_cnum": 2792
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 73,
                                  "pos_bol": 2780,
                                  "pos_cnum": 2838
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            "pld_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 73,
                                "pos_bol": 2780,
                                "pos_cnum": 2786
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 73,
                                "pos_bol": 2780,
                                "pos_cnum": 2838
                              },
                              "loc_ghost": false
                            },
                            "pld_attributes": []
                          }
                        ]
                      ],
                      "ptype_private": [ "Public" ],
                      "ptype_manifest": null,
                      "ptype_attributes": [
                        {
                          "attr_name": {
                            "loc2": {
                              "loc_start": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_end": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_ghost": true
                            },
                            "txt2": "ocaml.doc"
                          },
                          "attr_payload": [
                            "PStr",
                            [
                              {
                                "pstr_desc": [
                                  "Pstr_eval",
                                  {
                                    "pexp_desc": [
                                      "Pexp_constant",
                                      [
                                        "Pconst_string",
                                        " [('a,'b) handler] is a handler record with three fields -- [retc]\n      is the value handler, [exnc] handles exceptions, and [effc] handles the\n      effects performed by the computation enclosed by the handler. ",
                                        {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 74,
                                            "pos_bol": 2841,
                                            "pos_cnum": 2843
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 76,
                                            "pos_bol": 2991,
                                            "pos_cnum": 3061
                                          },
                                          "loc_ghost": false
                                        },
                                        null
                                      ]
                                    ],
                                    "pexp_loc": {
                                      "loc_start": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 74,
                                        "pos_bol": 2841,
                                        "pos_cnum": 2843
                                      },
                                      "loc_end": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 76,
                                        "pos_bol": 2991,
                                        "pos_cnum": 3061
                                      },
                                      "loc_ghost": false
                                    },
                                    "pexp_loc_stack": [],
                                    "pexp_attributes": []
                                  },
                                  []
                                ],
                                "pstr_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 74,
                                    "pos_bol": 2841,
                                    "pos_cnum": 2843
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 76,
                                    "pos_bol": 2991,
                                    "pos_cnum": 3061
                                  },
                                  "loc_ghost": false
                                }
                              }
                            ]
                          ],
                          "attr_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 74,
                              "pos_bol": 2841,
                              "pos_cnum": 2843
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 76,
                              "pos_bol": 2991,
                              "pos_cnum": 3061
                            },
                            "loc_ghost": false
                          }
                        }
                      ],
                      "ptype_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 70,
                          "pos_bol": 2710,
                          "pos_cnum": 2712
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 73,
                          "pos_bol": 2780,
                          "pos_cnum": 2840
                        },
                        "loc_ghost": false
                      }
                    }
                  ]
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 70,
                    "pos_bol": 2710,
                    "pos_cnum": 2712
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 73,
                    "pos_bol": 2780,
                    "pos_cnum": 2840
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 78,
                          "pos_bol": 3063,
                          "pos_cnum": 3069
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 78,
                          "pos_bol": 3063,
                          "pos_cnum": 3079
                        },
                        "loc_ghost": false
                      },
                      "txt2": "match_with"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_var", "c" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 78,
                                  "pos_bol": 3063,
                                  "pos_cnum": 3082
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 78,
                                  "pos_bol": 3063,
                                  "pos_cnum": 3084
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [ "Ptyp_var", "a" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 78,
                                  "pos_bol": 3063,
                                  "pos_cnum": 3088
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 78,
                                  "pos_bol": 3063,
                                  "pos_cnum": 3090
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 78,
                              "pos_bol": 3063,
                              "pos_cnum": 3082
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 78,
                              "pos_bol": 3063,
                              "pos_cnum": 3090
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_var", "c" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 78,
                                  "pos_bol": 3063,
                                  "pos_cnum": 3095
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 78,
                                  "pos_bol": 3063,
                                  "pos_cnum": 3097
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [
                                    "Ptyp_constr",
                                    "handler",
                                    [
                                      {
                                        "ptyp_desc": [ "Ptyp_var", "a" ],
                                        "ptyp_loc": {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 78,
                                            "pos_bol": 3063,
                                            "pos_cnum": 3102
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 78,
                                            "pos_bol": 3063,
                                            "pos_cnum": 3104
                                          },
                                          "loc_ghost": false
                                        },
                                        "ptyp_loc_stack": [],
                                        "ptyp_attributes": []
                                      },
                                      {
                                        "ptyp_desc": [ "Ptyp_var", "b" ],
                                        "ptyp_loc": {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 78,
                                            "pos_bol": 3063,
                                            "pos_cnum": 3105
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 78,
                                            "pos_bol": 3063,
                                            "pos_cnum": 3107
                                          },
                                          "loc_ghost": false
                                        },
                                        "ptyp_loc_stack": [],
                                        "ptyp_attributes": []
                                      }
                                    ]
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 78,
                                      "pos_bol": 3063,
                                      "pos_cnum": 3101
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 78,
                                      "pos_bol": 3063,
                                      "pos_cnum": 3116
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [ "Ptyp_var", "b" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 78,
                                      "pos_bol": 3063,
                                      "pos_cnum": 3120
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 78,
                                      "pos_bol": 3063,
                                      "pos_cnum": 3122
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 78,
                                  "pos_bol": 3063,
                                  "pos_cnum": 3101
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 78,
                                  "pos_bol": 3063,
                                  "pos_cnum": 3122
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 78,
                              "pos_bol": 3063,
                              "pos_cnum": 3095
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 78,
                              "pos_bol": 3063,
                              "pos_cnum": 3122
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 78,
                          "pos_bol": 3063,
                          "pos_cnum": 3081
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 78,
                          "pos_bol": 3063,
                          "pos_cnum": 3122
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [match_with f v h] runs the computation [f v] in the handler [h]. ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 79,
                                          "pos_bol": 3123,
                                          "pos_cnum": 3125
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 79,
                                          "pos_bol": 3123,
                                          "pos_cnum": 3197
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 79,
                                      "pos_bol": 3123,
                                      "pos_cnum": 3125
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 79,
                                      "pos_bol": 3123,
                                      "pos_cnum": 3197
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 79,
                                  "pos_bol": 3123,
                                  "pos_cnum": 3125
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 79,
                                  "pos_bol": 3123,
                                  "pos_cnum": 3197
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 79,
                            "pos_bol": 3123,
                            "pos_cnum": 3125
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 79,
                            "pos_bol": 3123,
                            "pos_cnum": 3197
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 78,
                        "pos_bol": 3063,
                        "pos_cnum": 3065
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 78,
                        "pos_bol": 3063,
                        "pos_cnum": 3122
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 78,
                    "pos_bol": 3063,
                    "pos_cnum": 3065
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 78,
                    "pos_bol": 3063,
                    "pos_cnum": 3122
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_type",
                  [ "Recursive" ],
                  [
                    {
                      "ptype_name": {
                        "loc2": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 81,
                            "pos_bol": 3199,
                            "pos_cnum": 3209
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 81,
                            "pos_bol": 3199,
                            "pos_cnum": 3223
                          },
                          "loc_ghost": false
                        },
                        "txt2": "effect_handler"
                      },
                      "ptype_params": [
                        [
                          {
                            "ptyp_desc": [ "Ptyp_var", "a" ],
                            "ptyp_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 81,
                                "pos_bol": 3199,
                                "pos_cnum": 3206
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 81,
                                "pos_bol": 3199,
                                "pos_cnum": 3208
                              },
                              "loc_ghost": false
                            },
                            "ptyp_loc_stack": [],
                            "ptyp_attributes": []
                          },
                          [ [ "NoVariance" ], [ "NoInjectivity" ] ]
                        ]
                      ],
                      "ptype_cstrs": [],
                      "ptype_kind": [
                        "Ptype_record",
                        [
                          {
                            "pld_name": {
                              "loc2": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 82,
                                  "pos_bol": 3226,
                                  "pos_cnum": 3232
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 82,
                                  "pos_bol": 3226,
                                  "pos_cnum": 3236
                                },
                                "loc_ghost": false
                              },
                              "txt2": "effc"
                            },
                            "pld_mutable": [ "Immutable" ],
                            "pld_type": {
                              "ptyp_desc": [
                                "Ptyp_poly",
                                [
                                  {
                                    "loc2": {
                                      "loc_start": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 82,
                                        "pos_bol": 3226,
                                        "pos_cnum": 3238
                                      },
                                      "loc_end": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 82,
                                        "pos_bol": 3226,
                                        "pos_cnum": 3240
                                      },
                                      "loc_ghost": false
                                    },
                                    "txt2": "b"
                                  }
                                ],
                                {
                                  "ptyp_desc": [
                                    "Ptyp_arrow",
                                    [ "Nolabel" ],
                                    {
                                      "ptyp_desc": [
                                        "Ptyp_constr",
                                        "t",
                                        [
                                          {
                                            "ptyp_desc": [ "Ptyp_var", "b" ],
                                            "ptyp_loc": {
                                              "loc_start": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 82,
                                                "pos_bol": 3226,
                                                "pos_cnum": 3242
                                              },
                                              "loc_end": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 82,
                                                "pos_bol": 3226,
                                                "pos_cnum": 3244
                                              },
                                              "loc_ghost": false
                                            },
                                            "ptyp_loc_stack": [],
                                            "ptyp_attributes": []
                                          }
                                        ]
                                      ],
                                      "ptyp_loc": {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 82,
                                          "pos_bol": 3226,
                                          "pos_cnum": 3242
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 82,
                                          "pos_bol": 3226,
                                          "pos_cnum": 3246
                                        },
                                        "loc_ghost": false
                                      },
                                      "ptyp_loc_stack": [],
                                      "ptyp_attributes": []
                                    },
                                    {
                                      "ptyp_desc": [
                                        "Ptyp_constr",
                                        "option",
                                        [
                                          {
                                            "ptyp_desc": [
                                              "Ptyp_arrow",
                                              [ "Nolabel" ],
                                              {
                                                "ptyp_desc": [
                                                  "Ptyp_constr",
                                                  "continuation",
                                                  [
                                                    {
                                                      "ptyp_desc": [
                                                        "Ptyp_var", "b"
                                                      ],
                                                      "ptyp_loc": {
                                                        "loc_start": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 82,
                                                          "pos_bol": 3226,
                                                          "pos_cnum": 3252
                                                        },
                                                        "loc_end": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 82,
                                                          "pos_bol": 3226,
                                                          "pos_cnum": 3254
                                                        },
                                                        "loc_ghost": false
                                                      },
                                                      "ptyp_loc_stack": [],
                                                      "ptyp_attributes": []
                                                    },
                                                    {
                                                      "ptyp_desc": [
                                                        "Ptyp_var", "a"
                                                      ],
                                                      "ptyp_loc": {
                                                        "loc_start": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 82,
                                                          "pos_bol": 3226,
                                                          "pos_cnum": 3256
                                                        },
                                                        "loc_end": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 82,
                                                          "pos_bol": 3226,
                                                          "pos_cnum": 3258
                                                        },
                                                        "loc_ghost": false
                                                      },
                                                      "ptyp_loc_stack": [],
                                                      "ptyp_attributes": []
                                                    }
                                                  ]
                                                ],
                                                "ptyp_loc": {
                                                  "loc_start": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 82,
                                                    "pos_bol": 3226,
                                                    "pos_cnum": 3251
                                                  },
                                                  "loc_end": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 82,
                                                    "pos_bol": 3226,
                                                    "pos_cnum": 3272
                                                  },
                                                  "loc_ghost": false
                                                },
                                                "ptyp_loc_stack": [],
                                                "ptyp_attributes": []
                                              },
                                              {
                                                "ptyp_desc": [
                                                  "Ptyp_var", "a"
                                                ],
                                                "ptyp_loc": {
                                                  "loc_start": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 82,
                                                    "pos_bol": 3226,
                                                    "pos_cnum": 3276
                                                  },
                                                  "loc_end": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 82,
                                                    "pos_bol": 3226,
                                                    "pos_cnum": 3278
                                                  },
                                                  "loc_ghost": false
                                                },
                                                "ptyp_loc_stack": [],
                                                "ptyp_attributes": []
                                              }
                                            ],
                                            "ptyp_loc": {
                                              "loc_start": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 82,
                                                "pos_bol": 3226,
                                                "pos_cnum": 3251
                                              },
                                              "loc_end": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 82,
                                                "pos_bol": 3226,
                                                "pos_cnum": 3278
                                              },
                                              "loc_ghost": false
                                            },
                                            "ptyp_loc_stack": [],
                                            "ptyp_attributes": []
                                          }
                                        ]
                                      ],
                                      "ptyp_loc": {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 82,
                                          "pos_bol": 3226,
                                          "pos_cnum": 3250
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 82,
                                          "pos_bol": 3226,
                                          "pos_cnum": 3286
                                        },
                                        "loc_ghost": false
                                      },
                                      "ptyp_loc_stack": [],
                                      "ptyp_attributes": []
                                    }
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 82,
                                      "pos_bol": 3226,
                                      "pos_cnum": 3242
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 82,
                                      "pos_bol": 3226,
                                      "pos_cnum": 3286
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 82,
                                  "pos_bol": 3226,
                                  "pos_cnum": 3238
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 82,
                                  "pos_bol": 3226,
                                  "pos_cnum": 3286
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            "pld_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 82,
                                "pos_bol": 3226,
                                "pos_cnum": 3232
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 82,
                                "pos_bol": 3226,
                                "pos_cnum": 3286
                              },
                              "loc_ghost": false
                            },
                            "pld_attributes": []
                          }
                        ]
                      ],
                      "ptype_private": [ "Public" ],
                      "ptype_manifest": null,
                      "ptype_attributes": [
                        {
                          "attr_name": {
                            "loc2": {
                              "loc_start": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_end": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_ghost": true
                            },
                            "txt2": "ocaml.doc"
                          },
                          "attr_payload": [
                            "PStr",
                            [
                              {
                                "pstr_desc": [
                                  "Pstr_eval",
                                  {
                                    "pexp_desc": [
                                      "Pexp_constant",
                                      [
                                        "Pconst_string",
                                        " ['a effect_handler] is a deep handler with an identity value handler\n      [fun x -> x] and an exception handler that raises any exception\n      [fun e -> raise e]. ",
                                        {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 83,
                                            "pos_bol": 3289,
                                            "pos_cnum": 3291
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 85,
                                            "pos_bol": 3434,
                                            "pos_cnum": 3462
                                          },
                                          "loc_ghost": false
                                        },
                                        null
                                      ]
                                    ],
                                    "pexp_loc": {
                                      "loc_start": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 83,
                                        "pos_bol": 3289,
                                        "pos_cnum": 3291
                                      },
                                      "loc_end": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 85,
                                        "pos_bol": 3434,
                                        "pos_cnum": 3462
                                      },
                                      "loc_ghost": false
                                    },
                                    "pexp_loc_stack": [],
                                    "pexp_attributes": []
                                  },
                                  []
                                ],
                                "pstr_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 83,
                                    "pos_bol": 3289,
                                    "pos_cnum": 3291
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 85,
                                    "pos_bol": 3434,
                                    "pos_cnum": 3462
                                  },
                                  "loc_ghost": false
                                }
                              }
                            ]
                          ],
                          "attr_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 83,
                              "pos_bol": 3289,
                              "pos_cnum": 3291
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 85,
                              "pos_bol": 3434,
                              "pos_cnum": 3462
                            },
                            "loc_ghost": false
                          }
                        }
                      ],
                      "ptype_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 81,
                          "pos_bol": 3199,
                          "pos_cnum": 3201
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 82,
                          "pos_bol": 3226,
                          "pos_cnum": 3288
                        },
                        "loc_ghost": false
                      }
                    }
                  ]
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 81,
                    "pos_bol": 3199,
                    "pos_cnum": 3201
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 82,
                    "pos_bol": 3226,
                    "pos_cnum": 3288
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 87,
                          "pos_bol": 3464,
                          "pos_cnum": 3470
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 87,
                          "pos_bol": 3464,
                          "pos_cnum": 3478
                        },
                        "loc_ghost": false
                      },
                      "txt2": "try_with"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_var", "b" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 87,
                                  "pos_bol": 3464,
                                  "pos_cnum": 3481
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 87,
                                  "pos_bol": 3464,
                                  "pos_cnum": 3483
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [ "Ptyp_var", "a" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 87,
                                  "pos_bol": 3464,
                                  "pos_cnum": 3487
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 87,
                                  "pos_bol": 3464,
                                  "pos_cnum": 3489
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 87,
                              "pos_bol": 3464,
                              "pos_cnum": 3481
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 87,
                              "pos_bol": 3464,
                              "pos_cnum": 3489
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_var", "b" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 87,
                                  "pos_bol": 3464,
                                  "pos_cnum": 3494
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 87,
                                  "pos_bol": 3464,
                                  "pos_cnum": 3496
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [
                                    "Ptyp_constr",
                                    "effect_handler",
                                    [
                                      {
                                        "ptyp_desc": [ "Ptyp_var", "a" ],
                                        "ptyp_loc": {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 87,
                                            "pos_bol": 3464,
                                            "pos_cnum": 3500
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 87,
                                            "pos_bol": 3464,
                                            "pos_cnum": 3502
                                          },
                                          "loc_ghost": false
                                        },
                                        "ptyp_loc_stack": [],
                                        "ptyp_attributes": []
                                      }
                                    ]
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 87,
                                      "pos_bol": 3464,
                                      "pos_cnum": 3500
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 87,
                                      "pos_bol": 3464,
                                      "pos_cnum": 3517
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [ "Ptyp_var", "a" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 87,
                                      "pos_bol": 3464,
                                      "pos_cnum": 3521
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 87,
                                      "pos_bol": 3464,
                                      "pos_cnum": 3523
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 87,
                                  "pos_bol": 3464,
                                  "pos_cnum": 3500
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 87,
                                  "pos_bol": 3464,
                                  "pos_cnum": 3523
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 87,
                              "pos_bol": 3464,
                              "pos_cnum": 3494
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 87,
                              "pos_bol": 3464,
                              "pos_cnum": 3523
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 87,
                          "pos_bol": 3464,
                          "pos_cnum": 3480
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 87,
                          "pos_bol": 3464,
                          "pos_cnum": 3523
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [try_with f v h] runs the computation [f v] under the handler [h]. ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 88,
                                          "pos_bol": 3524,
                                          "pos_cnum": 3526
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 88,
                                          "pos_bol": 3524,
                                          "pos_cnum": 3599
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 88,
                                      "pos_bol": 3524,
                                      "pos_cnum": 3526
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 88,
                                      "pos_bol": 3524,
                                      "pos_cnum": 3599
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 88,
                                  "pos_bol": 3524,
                                  "pos_cnum": 3526
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 88,
                                  "pos_bol": 3524,
                                  "pos_cnum": 3599
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 88,
                            "pos_bol": 3524,
                            "pos_cnum": 3526
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 88,
                            "pos_bol": 3524,
                            "pos_cnum": 3599
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 87,
                        "pos_bol": 3464,
                        "pos_cnum": 3466
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 87,
                        "pos_bol": 3464,
                        "pos_cnum": 3523
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 87,
                    "pos_bol": 3464,
                    "pos_cnum": 3466
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 87,
                    "pos_bol": 3464,
                    "pos_cnum": 3523
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 90,
                          "pos_bol": 3601,
                          "pos_cnum": 3612
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 90,
                          "pos_bol": 3601,
                          "pos_cnum": 3625
                        },
                        "loc_ghost": false
                      },
                      "txt2": "get_callstack"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_constr",
                            "continuation",
                            [
                              {
                                "ptyp_desc": [ "Ptyp_var", "a" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 91,
                                    "pos_bol": 3628,
                                    "pos_cnum": 3633
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 91,
                                    "pos_bol": 3628,
                                    "pos_cnum": 3635
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              },
                              {
                                "ptyp_desc": [ "Ptyp_var", "b" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 91,
                                    "pos_bol": 3628,
                                    "pos_cnum": 3636
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 91,
                                    "pos_bol": 3628,
                                    "pos_cnum": 3638
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              }
                            ]
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 91,
                              "pos_bol": 3628,
                              "pos_cnum": 3632
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 91,
                              "pos_bol": 3628,
                              "pos_cnum": 3652
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_constr", "int", [] ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 91,
                                  "pos_bol": 3628,
                                  "pos_cnum": 3656
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 91,
                                  "pos_bol": 3628,
                                  "pos_cnum": 3659
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [
                                "Ptyp_constr", "Printexcraw_backtrace", []
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 91,
                                  "pos_bol": 3628,
                                  "pos_cnum": 3663
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 91,
                                  "pos_bol": 3628,
                                  "pos_cnum": 3685
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 91,
                              "pos_bol": 3628,
                              "pos_cnum": 3656
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 91,
                              "pos_bol": 3628,
                              "pos_cnum": 3685
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 91,
                          "pos_bol": 3628,
                          "pos_cnum": 3632
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 91,
                          "pos_bol": 3628,
                          "pos_cnum": 3685
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [ "caml_get_continuation_callstack" ],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [get_callstack c n] returns a description of the top of the call stack on\n      the continuation [c], with at most [n] entries. ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 93,
                                          "pos_bol": 3726,
                                          "pos_cnum": 3728
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 94,
                                          "pos_bol": 3806,
                                          "pos_cnum": 3862
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 93,
                                      "pos_bol": 3726,
                                      "pos_cnum": 3728
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 94,
                                      "pos_bol": 3806,
                                      "pos_cnum": 3862
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 93,
                                  "pos_bol": 3726,
                                  "pos_cnum": 3728
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 94,
                                  "pos_bol": 3806,
                                  "pos_cnum": 3862
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 93,
                            "pos_bol": 3726,
                            "pos_cnum": 3728
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 94,
                            "pos_bol": 3806,
                            "pos_cnum": 3862
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 90,
                        "pos_bol": 3601,
                        "pos_cnum": 3603
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 92,
                        "pos_bol": 3688,
                        "pos_cnum": 3725
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 90,
                    "pos_bol": 3601,
                    "pos_cnum": 3603
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 92,
                    "pos_bol": 3688,
                    "pos_cnum": 3725
                  },
                  "loc_ghost": false
                }
              }
            ]
          ],
          "pmty_loc": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 41,
              "pos_bol": 1659,
              "pos_cnum": 1673
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 95,
              "pos_bol": 3863,
              "pos_cnum": 3866
            },
            "loc_ghost": false
          },
          "pmty_attributes": []
        },
        "pmd_attributes": [],
        "pmd_loc": {
          "loc_start": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 41,
            "pos_bol": 1659,
            "pos_cnum": 1659
          },
          "loc_end": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 95,
            "pos_bol": 3863,
            "pos_cnum": 3866
          },
          "loc_ghost": false
        }
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 41,
        "pos_bol": 1659,
        "pos_cnum": 1659
      },
      "loc_end": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 95,
        "pos_bol": 3863,
        "pos_cnum": 3866
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_module",
      {
        "pmd_name": {
          "loc2": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 97,
              "pos_bol": 3868,
              "pos_cnum": 3875
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 97,
              "pos_bol": 3868,
              "pos_cnum": 3882
            },
            "loc_ghost": false
          },
          "txt2": "Shallow"
        },
        "pmd_type": {
          "pmty_desc": [
            "Pmty_signature",
            [
              {
                "psig_desc": [
                  "Psig_type",
                  [ "Recursive" ],
                  [
                    {
                      "ptype_name": {
                        "loc2": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 100,
                            "pos_bol": 3915,
                            "pos_cnum": 3930
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 100,
                            "pos_bol": 3915,
                            "pos_cnum": 3942
                          },
                          "loc_ghost": false
                        },
                        "txt2": "continuation"
                      },
                      "ptype_params": [
                        [
                          {
                            "ptyp_desc": [ "Ptyp_var", "a" ],
                            "ptyp_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 100,
                                "pos_bol": 3915,
                                "pos_cnum": 3923
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 100,
                                "pos_bol": 3915,
                                "pos_cnum": 3925
                              },
                              "loc_ghost": false
                            },
                            "ptyp_loc_stack": [],
                            "ptyp_attributes": []
                          },
                          [ [ "NoVariance" ], [ "NoInjectivity" ] ]
                        ],
                        [
                          {
                            "ptyp_desc": [ "Ptyp_var", "b" ],
                            "ptyp_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 100,
                                "pos_bol": 3915,
                                "pos_cnum": 3926
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 100,
                                "pos_bol": 3915,
                                "pos_cnum": 3928
                              },
                              "loc_ghost": false
                            },
                            "ptyp_loc_stack": [],
                            "ptyp_attributes": []
                          },
                          [ [ "NoVariance" ], [ "NoInjectivity" ] ]
                        ]
                      ],
                      "ptype_cstrs": [],
                      "ptype_kind": [ "Ptype_abstract" ],
                      "ptype_private": [ "Public" ],
                      "ptype_manifest": null,
                      "ptype_attributes": [
                        {
                          "attr_name": {
                            "loc2": {
                              "loc_start": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_end": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_ghost": true
                            },
                            "txt2": "ocaml.doc"
                          },
                          "attr_payload": [
                            "PStr",
                            [
                              {
                                "pstr_desc": [
                                  "Pstr_eval",
                                  {
                                    "pexp_desc": [
                                      "Pexp_constant",
                                      [
                                        "Pconst_string",
                                        " [('a,'b) continuation] is a delimited continuation that expects a ['a]\n      value and returns a ['b] value. ",
                                        {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 101,
                                            "pos_bol": 3943,
                                            "pos_cnum": 3945
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 102,
                                            "pos_bol": 4020,
                                            "pos_cnum": 4060
                                          },
                                          "loc_ghost": false
                                        },
                                        null
                                      ]
                                    ],
                                    "pexp_loc": {
                                      "loc_start": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 101,
                                        "pos_bol": 3943,
                                        "pos_cnum": 3945
                                      },
                                      "loc_end": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 102,
                                        "pos_bol": 4020,
                                        "pos_cnum": 4060
                                      },
                                      "loc_ghost": false
                                    },
                                    "pexp_loc_stack": [],
                                    "pexp_attributes": []
                                  },
                                  []
                                ],
                                "pstr_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 101,
                                    "pos_bol": 3943,
                                    "pos_cnum": 3945
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 102,
                                    "pos_bol": 4020,
                                    "pos_cnum": 4060
                                  },
                                  "loc_ghost": false
                                }
                              }
                            ]
                          ],
                          "attr_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 101,
                              "pos_bol": 3943,
                              "pos_cnum": 3945
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 102,
                              "pos_bol": 4020,
                              "pos_cnum": 4060
                            },
                            "loc_ghost": false
                          }
                        }
                      ],
                      "ptype_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 100,
                          "pos_bol": 3915,
                          "pos_cnum": 3917
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 100,
                          "pos_bol": 3915,
                          "pos_cnum": 3942
                        },
                        "loc_ghost": false
                      }
                    }
                  ]
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 100,
                    "pos_bol": 3915,
                    "pos_cnum": 3917
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 100,
                    "pos_bol": 3915,
                    "pos_cnum": 3942
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 104,
                          "pos_bol": 4062,
                          "pos_cnum": 4068
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 104,
                          "pos_bol": 4062,
                          "pos_cnum": 4073
                        },
                        "loc_ghost": false
                      },
                      "txt2": "fiber"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_var", "a" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 104,
                                  "pos_bol": 4062,
                                  "pos_cnum": 4077
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 104,
                                  "pos_bol": 4062,
                                  "pos_cnum": 4079
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [ "Ptyp_var", "b" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 104,
                                  "pos_bol": 4062,
                                  "pos_cnum": 4083
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 104,
                                  "pos_bol": 4062,
                                  "pos_cnum": 4085
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 104,
                              "pos_bol": 4062,
                              "pos_cnum": 4077
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 104,
                              "pos_bol": 4062,
                              "pos_cnum": 4085
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_constr",
                            "continuation",
                            [
                              {
                                "ptyp_desc": [ "Ptyp_var", "a" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 104,
                                    "pos_bol": 4062,
                                    "pos_cnum": 4091
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 104,
                                    "pos_bol": 4062,
                                    "pos_cnum": 4093
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              },
                              {
                                "ptyp_desc": [ "Ptyp_var", "b" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 104,
                                    "pos_bol": 4062,
                                    "pos_cnum": 4095
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 104,
                                    "pos_bol": 4062,
                                    "pos_cnum": 4097
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              }
                            ]
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 104,
                              "pos_bol": 4062,
                              "pos_cnum": 4090
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 104,
                              "pos_bol": 4062,
                              "pos_cnum": 4111
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 104,
                          "pos_bol": 4062,
                          "pos_cnum": 4076
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 104,
                          "pos_bol": 4062,
                          "pos_cnum": 4111
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [fiber f] constructs a continuation that runs the computation [f]. ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 105,
                                          "pos_bol": 4112,
                                          "pos_cnum": 4114
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 105,
                                          "pos_bol": 4112,
                                          "pos_cnum": 4187
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 105,
                                      "pos_bol": 4112,
                                      "pos_cnum": 4114
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 105,
                                      "pos_bol": 4112,
                                      "pos_cnum": 4187
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 105,
                                  "pos_bol": 4112,
                                  "pos_cnum": 4114
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 105,
                                  "pos_bol": 4112,
                                  "pos_cnum": 4187
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 105,
                            "pos_bol": 4112,
                            "pos_cnum": 4114
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 105,
                            "pos_bol": 4112,
                            "pos_cnum": 4187
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 104,
                        "pos_bol": 4062,
                        "pos_cnum": 4064
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 104,
                        "pos_bol": 4062,
                        "pos_cnum": 4111
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 104,
                    "pos_bol": 4062,
                    "pos_cnum": 4064
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 104,
                    "pos_bol": 4062,
                    "pos_cnum": 4111
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_type",
                  [ "Recursive" ],
                  [
                    {
                      "ptype_name": {
                        "loc2": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 107,
                            "pos_bol": 4189,
                            "pos_cnum": 4204
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 107,
                            "pos_bol": 4189,
                            "pos_cnum": 4211
                          },
                          "loc_ghost": false
                        },
                        "txt2": "handler"
                      },
                      "ptype_params": [
                        [
                          {
                            "ptyp_desc": [ "Ptyp_var", "a" ],
                            "ptyp_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 107,
                                "pos_bol": 4189,
                                "pos_cnum": 4197
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 107,
                                "pos_bol": 4189,
                                "pos_cnum": 4199
                              },
                              "loc_ghost": false
                            },
                            "ptyp_loc_stack": [],
                            "ptyp_attributes": []
                          },
                          [ [ "NoVariance" ], [ "NoInjectivity" ] ]
                        ],
                        [
                          {
                            "ptyp_desc": [ "Ptyp_var", "b" ],
                            "ptyp_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 107,
                                "pos_bol": 4189,
                                "pos_cnum": 4200
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 107,
                                "pos_bol": 4189,
                                "pos_cnum": 4202
                              },
                              "loc_ghost": false
                            },
                            "ptyp_loc_stack": [],
                            "ptyp_attributes": []
                          },
                          [ [ "NoVariance" ], [ "NoInjectivity" ] ]
                        ]
                      ],
                      "ptype_cstrs": [],
                      "ptype_kind": [
                        "Ptype_record",
                        [
                          {
                            "pld_name": {
                              "loc2": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 108,
                                  "pos_bol": 4214,
                                  "pos_cnum": 4220
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 108,
                                  "pos_bol": 4214,
                                  "pos_cnum": 4224
                                },
                                "loc_ghost": false
                              },
                              "txt2": "retc"
                            },
                            "pld_mutable": [ "Immutable" ],
                            "pld_type": {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [ "Ptyp_var", "a" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 108,
                                      "pos_bol": 4214,
                                      "pos_cnum": 4226
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 108,
                                      "pos_bol": 4214,
                                      "pos_cnum": 4228
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [ "Ptyp_var", "b" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 108,
                                      "pos_bol": 4214,
                                      "pos_cnum": 4232
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 108,
                                      "pos_bol": 4214,
                                      "pos_cnum": 4234
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 108,
                                  "pos_bol": 4214,
                                  "pos_cnum": 4226
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 108,
                                  "pos_bol": 4214,
                                  "pos_cnum": 4234
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            "pld_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 108,
                                "pos_bol": 4214,
                                "pos_cnum": 4220
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 108,
                                "pos_bol": 4214,
                                "pos_cnum": 4235
                              },
                              "loc_ghost": false
                            },
                            "pld_attributes": []
                          },
                          {
                            "pld_name": {
                              "loc2": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 109,
                                  "pos_bol": 4236,
                                  "pos_cnum": 4242
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 109,
                                  "pos_bol": 4236,
                                  "pos_cnum": 4246
                                },
                                "loc_ghost": false
                              },
                              "txt2": "exnc"
                            },
                            "pld_mutable": [ "Immutable" ],
                            "pld_type": {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [ "Ptyp_constr", "exn", [] ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 109,
                                      "pos_bol": 4236,
                                      "pos_cnum": 4248
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 109,
                                      "pos_bol": 4236,
                                      "pos_cnum": 4251
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [ "Ptyp_var", "b" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 109,
                                      "pos_bol": 4236,
                                      "pos_cnum": 4255
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 109,
                                      "pos_bol": 4236,
                                      "pos_cnum": 4257
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 109,
                                  "pos_bol": 4236,
                                  "pos_cnum": 4248
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 109,
                                  "pos_bol": 4236,
                                  "pos_cnum": 4257
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            "pld_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 109,
                                "pos_bol": 4236,
                                "pos_cnum": 4242
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 109,
                                "pos_bol": 4236,
                                "pos_cnum": 4258
                              },
                              "loc_ghost": false
                            },
                            "pld_attributes": []
                          },
                          {
                            "pld_name": {
                              "loc2": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 110,
                                  "pos_bol": 4259,
                                  "pos_cnum": 4265
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 110,
                                  "pos_bol": 4259,
                                  "pos_cnum": 4269
                                },
                                "loc_ghost": false
                              },
                              "txt2": "effc"
                            },
                            "pld_mutable": [ "Immutable" ],
                            "pld_type": {
                              "ptyp_desc": [
                                "Ptyp_poly",
                                [
                                  {
                                    "loc2": {
                                      "loc_start": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 110,
                                        "pos_bol": 4259,
                                        "pos_cnum": 4271
                                      },
                                      "loc_end": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 110,
                                        "pos_bol": 4259,
                                        "pos_cnum": 4273
                                      },
                                      "loc_ghost": false
                                    },
                                    "txt2": "c"
                                  }
                                ],
                                {
                                  "ptyp_desc": [
                                    "Ptyp_arrow",
                                    [ "Nolabel" ],
                                    {
                                      "ptyp_desc": [
                                        "Ptyp_constr",
                                        "t",
                                        [
                                          {
                                            "ptyp_desc": [ "Ptyp_var", "c" ],
                                            "ptyp_loc": {
                                              "loc_start": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 110,
                                                "pos_bol": 4259,
                                                "pos_cnum": 4274
                                              },
                                              "loc_end": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 110,
                                                "pos_bol": 4259,
                                                "pos_cnum": 4276
                                              },
                                              "loc_ghost": false
                                            },
                                            "ptyp_loc_stack": [],
                                            "ptyp_attributes": []
                                          }
                                        ]
                                      ],
                                      "ptyp_loc": {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 110,
                                          "pos_bol": 4259,
                                          "pos_cnum": 4274
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 110,
                                          "pos_bol": 4259,
                                          "pos_cnum": 4278
                                        },
                                        "loc_ghost": false
                                      },
                                      "ptyp_loc_stack": [],
                                      "ptyp_attributes": []
                                    },
                                    {
                                      "ptyp_desc": [
                                        "Ptyp_constr",
                                        "option",
                                        [
                                          {
                                            "ptyp_desc": [
                                              "Ptyp_arrow",
                                              [ "Nolabel" ],
                                              {
                                                "ptyp_desc": [
                                                  "Ptyp_constr",
                                                  "continuation",
                                                  [
                                                    {
                                                      "ptyp_desc": [
                                                        "Ptyp_var", "c"
                                                      ],
                                                      "ptyp_loc": {
                                                        "loc_start": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 110,
                                                          "pos_bol": 4259,
                                                          "pos_cnum": 4284
                                                        },
                                                        "loc_end": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 110,
                                                          "pos_bol": 4259,
                                                          "pos_cnum": 4286
                                                        },
                                                        "loc_ghost": false
                                                      },
                                                      "ptyp_loc_stack": [],
                                                      "ptyp_attributes": []
                                                    },
                                                    {
                                                      "ptyp_desc": [
                                                        "Ptyp_var", "a"
                                                      ],
                                                      "ptyp_loc": {
                                                        "loc_start": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 110,
                                                          "pos_bol": 4259,
                                                          "pos_cnum": 4287
                                                        },
                                                        "loc_end": {
                                                          "pos_fname": "./stdlib/effect.mli",
                                                          "pos_lnum": 110,
                                                          "pos_bol": 4259,
                                                          "pos_cnum": 4289
                                                        },
                                                        "loc_ghost": false
                                                      },
                                                      "ptyp_loc_stack": [],
                                                      "ptyp_attributes": []
                                                    }
                                                  ]
                                                ],
                                                "ptyp_loc": {
                                                  "loc_start": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 110,
                                                    "pos_bol": 4259,
                                                    "pos_cnum": 4283
                                                  },
                                                  "loc_end": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 110,
                                                    "pos_bol": 4259,
                                                    "pos_cnum": 4303
                                                  },
                                                  "loc_ghost": false
                                                },
                                                "ptyp_loc_stack": [],
                                                "ptyp_attributes": []
                                              },
                                              {
                                                "ptyp_desc": [
                                                  "Ptyp_var", "b"
                                                ],
                                                "ptyp_loc": {
                                                  "loc_start": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 110,
                                                    "pos_bol": 4259,
                                                    "pos_cnum": 4307
                                                  },
                                                  "loc_end": {
                                                    "pos_fname": "./stdlib/effect.mli",
                                                    "pos_lnum": 110,
                                                    "pos_bol": 4259,
                                                    "pos_cnum": 4309
                                                  },
                                                  "loc_ghost": false
                                                },
                                                "ptyp_loc_stack": [],
                                                "ptyp_attributes": []
                                              }
                                            ],
                                            "ptyp_loc": {
                                              "loc_start": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 110,
                                                "pos_bol": 4259,
                                                "pos_cnum": 4283
                                              },
                                              "loc_end": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 110,
                                                "pos_bol": 4259,
                                                "pos_cnum": 4309
                                              },
                                              "loc_ghost": false
                                            },
                                            "ptyp_loc_stack": [],
                                            "ptyp_attributes": []
                                          }
                                        ]
                                      ],
                                      "ptyp_loc": {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 110,
                                          "pos_bol": 4259,
                                          "pos_cnum": 4282
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 110,
                                          "pos_bol": 4259,
                                          "pos_cnum": 4317
                                        },
                                        "loc_ghost": false
                                      },
                                      "ptyp_loc_stack": [],
                                      "ptyp_attributes": []
                                    }
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 110,
                                      "pos_bol": 4259,
                                      "pos_cnum": 4274
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 110,
                                      "pos_bol": 4259,
                                      "pos_cnum": 4317
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 110,
                                  "pos_bol": 4259,
                                  "pos_cnum": 4271
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 110,
                                  "pos_bol": 4259,
                                  "pos_cnum": 4317
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            "pld_loc": {
                              "loc_start": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 110,
                                "pos_bol": 4259,
                                "pos_cnum": 4265
                              },
                              "loc_end": {
                                "pos_fname": "./stdlib/effect.mli",
                                "pos_lnum": 110,
                                "pos_bol": 4259,
                                "pos_cnum": 4317
                              },
                              "loc_ghost": false
                            },
                            "pld_attributes": []
                          }
                        ]
                      ],
                      "ptype_private": [ "Public" ],
                      "ptype_manifest": null,
                      "ptype_attributes": [
                        {
                          "attr_name": {
                            "loc2": {
                              "loc_start": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_end": {
                                "pos_fname": "_none_",
                                "pos_lnum": 0,
                                "pos_bol": 0,
                                "pos_cnum": -1
                              },
                              "loc_ghost": true
                            },
                            "txt2": "ocaml.doc"
                          },
                          "attr_payload": [
                            "PStr",
                            [
                              {
                                "pstr_desc": [
                                  "Pstr_eval",
                                  {
                                    "pexp_desc": [
                                      "Pexp_constant",
                                      [
                                        "Pconst_string",
                                        " [('a,'b) handler] is a handler record with three fields -- [retc]\n      is the value handler, [exnc] handles exceptions, and [effc] handles the\n      effects performed by the computation enclosed by the handler. ",
                                        {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 111,
                                            "pos_bol": 4320,
                                            "pos_cnum": 4322
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 113,
                                            "pos_bol": 4470,
                                            "pos_cnum": 4540
                                          },
                                          "loc_ghost": false
                                        },
                                        null
                                      ]
                                    ],
                                    "pexp_loc": {
                                      "loc_start": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 111,
                                        "pos_bol": 4320,
                                        "pos_cnum": 4322
                                      },
                                      "loc_end": {
                                        "pos_fname": "./stdlib/effect.mli",
                                        "pos_lnum": 113,
                                        "pos_bol": 4470,
                                        "pos_cnum": 4540
                                      },
                                      "loc_ghost": false
                                    },
                                    "pexp_loc_stack": [],
                                    "pexp_attributes": []
                                  },
                                  []
                                ],
                                "pstr_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 111,
                                    "pos_bol": 4320,
                                    "pos_cnum": 4322
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 113,
                                    "pos_bol": 4470,
                                    "pos_cnum": 4540
                                  },
                                  "loc_ghost": false
                                }
                              }
                            ]
                          ],
                          "attr_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 111,
                              "pos_bol": 4320,
                              "pos_cnum": 4322
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 113,
                              "pos_bol": 4470,
                              "pos_cnum": 4540
                            },
                            "loc_ghost": false
                          }
                        }
                      ],
                      "ptype_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 107,
                          "pos_bol": 4189,
                          "pos_cnum": 4191
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 110,
                          "pos_bol": 4259,
                          "pos_cnum": 4319
                        },
                        "loc_ghost": false
                      }
                    }
                  ]
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 107,
                    "pos_bol": 4189,
                    "pos_cnum": 4191
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 110,
                    "pos_bol": 4259,
                    "pos_cnum": 4319
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 115,
                          "pos_bol": 4542,
                          "pos_cnum": 4548
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 115,
                          "pos_bol": 4542,
                          "pos_cnum": 4561
                        },
                        "loc_ghost": false
                      },
                      "txt2": "continue_with"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_constr",
                            "continuation",
                            [
                              {
                                "ptyp_desc": [ "Ptyp_var", "c" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 115,
                                    "pos_bol": 4542,
                                    "pos_cnum": 4565
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 115,
                                    "pos_bol": 4542,
                                    "pos_cnum": 4567
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              },
                              {
                                "ptyp_desc": [ "Ptyp_var", "a" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 115,
                                    "pos_bol": 4542,
                                    "pos_cnum": 4568
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 115,
                                    "pos_bol": 4542,
                                    "pos_cnum": 4570
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              }
                            ]
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 115,
                              "pos_bol": 4542,
                              "pos_cnum": 4564
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 115,
                              "pos_bol": 4542,
                              "pos_cnum": 4584
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_var", "c" ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 115,
                                  "pos_bol": 4542,
                                  "pos_cnum": 4588
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 115,
                                  "pos_bol": 4542,
                                  "pos_cnum": 4590
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [
                                    "Ptyp_constr",
                                    "handler",
                                    [
                                      {
                                        "ptyp_desc": [ "Ptyp_var", "a" ],
                                        "ptyp_loc": {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 115,
                                            "pos_bol": 4542,
                                            "pos_cnum": 4595
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 115,
                                            "pos_bol": 4542,
                                            "pos_cnum": 4597
                                          },
                                          "loc_ghost": false
                                        },
                                        "ptyp_loc_stack": [],
                                        "ptyp_attributes": []
                                      },
                                      {
                                        "ptyp_desc": [ "Ptyp_var", "b" ],
                                        "ptyp_loc": {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 115,
                                            "pos_bol": 4542,
                                            "pos_cnum": 4598
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 115,
                                            "pos_bol": 4542,
                                            "pos_cnum": 4600
                                          },
                                          "loc_ghost": false
                                        },
                                        "ptyp_loc_stack": [],
                                        "ptyp_attributes": []
                                      }
                                    ]
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 115,
                                      "pos_bol": 4542,
                                      "pos_cnum": 4594
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 115,
                                      "pos_bol": 4542,
                                      "pos_cnum": 4609
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [ "Ptyp_var", "b" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 115,
                                      "pos_bol": 4542,
                                      "pos_cnum": 4613
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 115,
                                      "pos_bol": 4542,
                                      "pos_cnum": 4615
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 115,
                                  "pos_bol": 4542,
                                  "pos_cnum": 4594
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 115,
                                  "pos_bol": 4542,
                                  "pos_cnum": 4615
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 115,
                              "pos_bol": 4542,
                              "pos_cnum": 4588
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 115,
                              "pos_bol": 4542,
                              "pos_cnum": 4615
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 115,
                          "pos_bol": 4542,
                          "pos_cnum": 4564
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 115,
                          "pos_bol": 4542,
                          "pos_cnum": 4615
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [continue_with k v h] resumes the continuation [k] with value [v] with\n      the handler [h].\n\n      @raise Continuation_already_resumed if the continuation has already been\n      resumed.\n   ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 116,
                                          "pos_bol": 4616,
                                          "pos_cnum": 4618
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 121,
                                          "pos_bol": 4811,
                                          "pos_cnum": 4816
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 116,
                                      "pos_bol": 4616,
                                      "pos_cnum": 4618
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 121,
                                      "pos_bol": 4811,
                                      "pos_cnum": 4816
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 116,
                                  "pos_bol": 4616,
                                  "pos_cnum": 4618
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 121,
                                  "pos_bol": 4811,
                                  "pos_cnum": 4816
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 116,
                            "pos_bol": 4616,
                            "pos_cnum": 4618
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 121,
                            "pos_bol": 4811,
                            "pos_cnum": 4816
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 115,
                        "pos_bol": 4542,
                        "pos_cnum": 4544
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 115,
                        "pos_bol": 4542,
                        "pos_cnum": 4615
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 115,
                    "pos_bol": 4542,
                    "pos_cnum": 4544
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 115,
                    "pos_bol": 4542,
                    "pos_cnum": 4615
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 123,
                          "pos_bol": 4818,
                          "pos_cnum": 4824
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 123,
                          "pos_bol": 4818,
                          "pos_cnum": 4840
                        },
                        "loc_ghost": false
                      },
                      "txt2": "discontinue_with"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_constr",
                            "continuation",
                            [
                              {
                                "ptyp_desc": [ "Ptyp_var", "c" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 123,
                                    "pos_bol": 4818,
                                    "pos_cnum": 4844
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 123,
                                    "pos_bol": 4818,
                                    "pos_cnum": 4846
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              },
                              {
                                "ptyp_desc": [ "Ptyp_var", "a" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 123,
                                    "pos_bol": 4818,
                                    "pos_cnum": 4847
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 123,
                                    "pos_bol": 4818,
                                    "pos_cnum": 4849
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              }
                            ]
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 123,
                              "pos_bol": 4818,
                              "pos_cnum": 4843
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 123,
                              "pos_bol": 4818,
                              "pos_cnum": 4863
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_constr", "exn", [] ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 123,
                                  "pos_bol": 4818,
                                  "pos_cnum": 4867
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 123,
                                  "pos_bol": 4818,
                                  "pos_cnum": 4870
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [
                                    "Ptyp_constr",
                                    "handler",
                                    [
                                      {
                                        "ptyp_desc": [ "Ptyp_var", "a" ],
                                        "ptyp_loc": {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 123,
                                            "pos_bol": 4818,
                                            "pos_cnum": 4875
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 123,
                                            "pos_bol": 4818,
                                            "pos_cnum": 4877
                                          },
                                          "loc_ghost": false
                                        },
                                        "ptyp_loc_stack": [],
                                        "ptyp_attributes": []
                                      },
                                      {
                                        "ptyp_desc": [ "Ptyp_var", "b" ],
                                        "ptyp_loc": {
                                          "loc_start": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 123,
                                            "pos_bol": 4818,
                                            "pos_cnum": 4878
                                          },
                                          "loc_end": {
                                            "pos_fname": "./stdlib/effect.mli",
                                            "pos_lnum": 123,
                                            "pos_bol": 4818,
                                            "pos_cnum": 4880
                                          },
                                          "loc_ghost": false
                                        },
                                        "ptyp_loc_stack": [],
                                        "ptyp_attributes": []
                                      }
                                    ]
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 123,
                                      "pos_bol": 4818,
                                      "pos_cnum": 4874
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 123,
                                      "pos_bol": 4818,
                                      "pos_cnum": 4889
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [ "Ptyp_var", "b" ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 123,
                                      "pos_bol": 4818,
                                      "pos_cnum": 4893
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 123,
                                      "pos_bol": 4818,
                                      "pos_cnum": 4895
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 123,
                                  "pos_bol": 4818,
                                  "pos_cnum": 4874
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 123,
                                  "pos_bol": 4818,
                                  "pos_cnum": 4895
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 123,
                              "pos_bol": 4818,
                              "pos_cnum": 4867
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 123,
                              "pos_bol": 4818,
                              "pos_cnum": 4895
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 123,
                          "pos_bol": 4818,
                          "pos_cnum": 4843
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 123,
                          "pos_bol": 4818,
                          "pos_cnum": 4895
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [discontinue_with k e h] resumes the continuation [k] by raising the\n      exception [e] with the handler [h].\n\n      @raise Continuation_already_resumed if the continuation has already been\n      resumed.\n   ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 124,
                                          "pos_bol": 4896,
                                          "pos_cnum": 4898
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 129,
                                          "pos_bol": 5108,
                                          "pos_cnum": 5113
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 124,
                                      "pos_bol": 4896,
                                      "pos_cnum": 4898
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 129,
                                      "pos_bol": 5108,
                                      "pos_cnum": 5113
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 124,
                                  "pos_bol": 4896,
                                  "pos_cnum": 4898
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 129,
                                  "pos_bol": 5108,
                                  "pos_cnum": 5113
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 124,
                            "pos_bol": 4896,
                            "pos_cnum": 4898
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 129,
                            "pos_bol": 5108,
                            "pos_cnum": 5113
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 123,
                        "pos_bol": 4818,
                        "pos_cnum": 4820
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 123,
                        "pos_bol": 4818,
                        "pos_cnum": 4895
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 123,
                    "pos_bol": 4818,
                    "pos_cnum": 4820
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 123,
                    "pos_bol": 4818,
                    "pos_cnum": 4895
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 131,
                          "pos_bol": 5115,
                          "pos_cnum": 5121
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 131,
                          "pos_bol": 5115,
                          "pos_cnum": 5147
                        },
                        "loc_ghost": false
                      },
                      "txt2": "discontinue_with_backtrace"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_constr",
                            "continuation",
                            [
                              {
                                "ptyp_desc": [ "Ptyp_var", "a" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 132,
                                    "pos_bol": 5150,
                                    "pos_cnum": 5155
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 132,
                                    "pos_bol": 5150,
                                    "pos_cnum": 5157
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              },
                              {
                                "ptyp_desc": [ "Ptyp_var", "b" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 132,
                                    "pos_bol": 5150,
                                    "pos_cnum": 5158
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 132,
                                    "pos_bol": 5150,
                                    "pos_cnum": 5160
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              }
                            ]
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 132,
                              "pos_bol": 5150,
                              "pos_cnum": 5154
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 132,
                              "pos_bol": 5150,
                              "pos_cnum": 5174
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_constr", "exn", [] ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 132,
                                  "pos_bol": 5150,
                                  "pos_cnum": 5178
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 132,
                                  "pos_bol": 5150,
                                  "pos_cnum": 5181
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [
                                "Ptyp_arrow",
                                [ "Nolabel" ],
                                {
                                  "ptyp_desc": [
                                    "Ptyp_constr", "Printexcraw_backtrace",
                                    []
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 132,
                                      "pos_bol": 5150,
                                      "pos_cnum": 5185
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 132,
                                      "pos_bol": 5150,
                                      "pos_cnum": 5207
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                },
                                {
                                  "ptyp_desc": [
                                    "Ptyp_arrow",
                                    [ "Nolabel" ],
                                    {
                                      "ptyp_desc": [
                                        "Ptyp_constr",
                                        "handler",
                                        [
                                          {
                                            "ptyp_desc": [ "Ptyp_var", "b" ],
                                            "ptyp_loc": {
                                              "loc_start": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 133,
                                                "pos_bol": 5211,
                                                "pos_cnum": 5216
                                              },
                                              "loc_end": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 133,
                                                "pos_bol": 5211,
                                                "pos_cnum": 5218
                                              },
                                              "loc_ghost": false
                                            },
                                            "ptyp_loc_stack": [],
                                            "ptyp_attributes": []
                                          },
                                          {
                                            "ptyp_desc": [ "Ptyp_var", "c" ],
                                            "ptyp_loc": {
                                              "loc_start": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 133,
                                                "pos_bol": 5211,
                                                "pos_cnum": 5219
                                              },
                                              "loc_end": {
                                                "pos_fname": "./stdlib/effect.mli",
                                                "pos_lnum": 133,
                                                "pos_bol": 5211,
                                                "pos_cnum": 5221
                                              },
                                              "loc_ghost": false
                                            },
                                            "ptyp_loc_stack": [],
                                            "ptyp_attributes": []
                                          }
                                        ]
                                      ],
                                      "ptyp_loc": {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 133,
                                          "pos_bol": 5211,
                                          "pos_cnum": 5215
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 133,
                                          "pos_bol": 5211,
                                          "pos_cnum": 5230
                                        },
                                        "loc_ghost": false
                                      },
                                      "ptyp_loc_stack": [],
                                      "ptyp_attributes": []
                                    },
                                    {
                                      "ptyp_desc": [ "Ptyp_var", "c" ],
                                      "ptyp_loc": {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 133,
                                          "pos_bol": 5211,
                                          "pos_cnum": 5234
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 133,
                                          "pos_bol": 5211,
                                          "pos_cnum": 5236
                                        },
                                        "loc_ghost": false
                                      },
                                      "ptyp_loc_stack": [],
                                      "ptyp_attributes": []
                                    }
                                  ],
                                  "ptyp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 133,
                                      "pos_bol": 5211,
                                      "pos_cnum": 5215
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 133,
                                      "pos_bol": 5211,
                                      "pos_cnum": 5236
                                    },
                                    "loc_ghost": false
                                  },
                                  "ptyp_loc_stack": [],
                                  "ptyp_attributes": []
                                }
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 132,
                                  "pos_bol": 5150,
                                  "pos_cnum": 5185
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 133,
                                  "pos_bol": 5211,
                                  "pos_cnum": 5236
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 132,
                              "pos_bol": 5150,
                              "pos_cnum": 5178
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 133,
                              "pos_bol": 5211,
                              "pos_cnum": 5236
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 132,
                          "pos_bol": 5150,
                          "pos_cnum": 5154
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 133,
                          "pos_bol": 5211,
                          "pos_cnum": 5236
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [discontinue_with k e bt h] resumes the continuation [k] by raising the\n      exception [e] with the handler [h] using the raw backtrace [bt] as the\n      origin of the exception.\n\n      @raise Continuation_already_resumed if the continuation has already been\n      resumed.\n   ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 134,
                                          "pos_bol": 5237,
                                          "pos_cnum": 5239
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 140,
                                          "pos_bol": 5518,
                                          "pos_cnum": 5523
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 134,
                                      "pos_bol": 5237,
                                      "pos_cnum": 5239
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 140,
                                      "pos_bol": 5518,
                                      "pos_cnum": 5523
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 134,
                                  "pos_bol": 5237,
                                  "pos_cnum": 5239
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 140,
                                  "pos_bol": 5518,
                                  "pos_cnum": 5523
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 134,
                            "pos_bol": 5237,
                            "pos_cnum": 5239
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 140,
                            "pos_bol": 5518,
                            "pos_cnum": 5523
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 131,
                        "pos_bol": 5115,
                        "pos_cnum": 5117
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 133,
                        "pos_bol": 5211,
                        "pos_cnum": 5236
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 131,
                    "pos_bol": 5115,
                    "pos_cnum": 5117
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 133,
                    "pos_bol": 5211,
                    "pos_cnum": 5236
                  },
                  "loc_ghost": false
                }
              },
              {
                "psig_desc": [
                  "Psig_value",
                  {
                    "pval_name": {
                      "loc2": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 142,
                          "pos_bol": 5525,
                          "pos_cnum": 5536
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 142,
                          "pos_bol": 5525,
                          "pos_cnum": 5549
                        },
                        "loc_ghost": false
                      },
                      "txt2": "get_callstack"
                    },
                    "pval_type": {
                      "ptyp_desc": [
                        "Ptyp_arrow",
                        [ "Nolabel" ],
                        {
                          "ptyp_desc": [
                            "Ptyp_constr",
                            "continuation",
                            [
                              {
                                "ptyp_desc": [ "Ptyp_var", "a" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 143,
                                    "pos_bol": 5552,
                                    "pos_cnum": 5557
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 143,
                                    "pos_bol": 5552,
                                    "pos_cnum": 5559
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              },
                              {
                                "ptyp_desc": [ "Ptyp_var", "b" ],
                                "ptyp_loc": {
                                  "loc_start": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 143,
                                    "pos_bol": 5552,
                                    "pos_cnum": 5560
                                  },
                                  "loc_end": {
                                    "pos_fname": "./stdlib/effect.mli",
                                    "pos_lnum": 143,
                                    "pos_bol": 5552,
                                    "pos_cnum": 5562
                                  },
                                  "loc_ghost": false
                                },
                                "ptyp_loc_stack": [],
                                "ptyp_attributes": []
                              }
                            ]
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 143,
                              "pos_bol": 5552,
                              "pos_cnum": 5556
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 143,
                              "pos_bol": 5552,
                              "pos_cnum": 5576
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        },
                        {
                          "ptyp_desc": [
                            "Ptyp_arrow",
                            [ "Nolabel" ],
                            {
                              "ptyp_desc": [ "Ptyp_constr", "int", [] ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 143,
                                  "pos_bol": 5552,
                                  "pos_cnum": 5580
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 143,
                                  "pos_bol": 5552,
                                  "pos_cnum": 5583
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            },
                            {
                              "ptyp_desc": [
                                "Ptyp_constr", "Printexcraw_backtrace", []
                              ],
                              "ptyp_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 143,
                                  "pos_bol": 5552,
                                  "pos_cnum": 5587
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 143,
                                  "pos_bol": 5552,
                                  "pos_cnum": 5609
                                },
                                "loc_ghost": false
                              },
                              "ptyp_loc_stack": [],
                              "ptyp_attributes": []
                            }
                          ],
                          "ptyp_loc": {
                            "loc_start": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 143,
                              "pos_bol": 5552,
                              "pos_cnum": 5580
                            },
                            "loc_end": {
                              "pos_fname": "./stdlib/effect.mli",
                              "pos_lnum": 143,
                              "pos_bol": 5552,
                              "pos_cnum": 5609
                            },
                            "loc_ghost": false
                          },
                          "ptyp_loc_stack": [],
                          "ptyp_attributes": []
                        }
                      ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 143,
                          "pos_bol": 5552,
                          "pos_cnum": 5556
                        },
                        "loc_end": {
                          "pos_fname": "./stdlib/effect.mli",
                          "pos_lnum": 143,
                          "pos_bol": 5552,
                          "pos_cnum": 5609
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    "pval_prim": [ "caml_get_continuation_callstack" ],
                    "pval_attributes": [
                      {
                        "attr_name": {
                          "loc2": {
                            "loc_start": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_end": {
                              "pos_fname": "_none_",
                              "pos_lnum": 0,
                              "pos_bol": 0,
                              "pos_cnum": -1
                            },
                            "loc_ghost": true
                          },
                          "txt2": "ocaml.doc"
                        },
                        "attr_payload": [
                          "PStr",
                          [
                            {
                              "pstr_desc": [
                                "Pstr_eval",
                                {
                                  "pexp_desc": [
                                    "Pexp_constant",
                                    [
                                      "Pconst_string",
                                      " [get_callstack c n] returns a description of the top of the call stack on\n      the continuation [c], with at most [n] entries. ",
                                      {
                                        "loc_start": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 145,
                                          "pos_bol": 5650,
                                          "pos_cnum": 5652
                                        },
                                        "loc_end": {
                                          "pos_fname": "./stdlib/effect.mli",
                                          "pos_lnum": 146,
                                          "pos_bol": 5730,
                                          "pos_cnum": 5786
                                        },
                                        "loc_ghost": false
                                      },
                                      null
                                    ]
                                  ],
                                  "pexp_loc": {
                                    "loc_start": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 145,
                                      "pos_bol": 5650,
                                      "pos_cnum": 5652
                                    },
                                    "loc_end": {
                                      "pos_fname": "./stdlib/effect.mli",
                                      "pos_lnum": 146,
                                      "pos_bol": 5730,
                                      "pos_cnum": 5786
                                    },
                                    "loc_ghost": false
                                  },
                                  "pexp_loc_stack": [],
                                  "pexp_attributes": []
                                },
                                []
                              ],
                              "pstr_loc": {
                                "loc_start": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 145,
                                  "pos_bol": 5650,
                                  "pos_cnum": 5652
                                },
                                "loc_end": {
                                  "pos_fname": "./stdlib/effect.mli",
                                  "pos_lnum": 146,
                                  "pos_bol": 5730,
                                  "pos_cnum": 5786
                                },
                                "loc_ghost": false
                              }
                            }
                          ]
                        ],
                        "attr_loc": {
                          "loc_start": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 145,
                            "pos_bol": 5650,
                            "pos_cnum": 5652
                          },
                          "loc_end": {
                            "pos_fname": "./stdlib/effect.mli",
                            "pos_lnum": 146,
                            "pos_bol": 5730,
                            "pos_cnum": 5786
                          },
                          "loc_ghost": false
                        }
                      }
                    ],
                    "pval_loc": {
                      "loc_start": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 142,
                        "pos_bol": 5525,
                        "pos_cnum": 5527
                      },
                      "loc_end": {
                        "pos_fname": "./stdlib/effect.mli",
                        "pos_lnum": 144,
                        "pos_bol": 5612,
                        "pos_cnum": 5649
                      },
                      "loc_ghost": false
                    }
                  }
                ],
                "psig_loc": {
                  "loc_start": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 142,
                    "pos_bol": 5525,
                    "pos_cnum": 5527
                  },
                  "loc_end": {
                    "pos_fname": "./stdlib/effect.mli",
                    "pos_lnum": 144,
                    "pos_bol": 5612,
                    "pos_cnum": 5649
                  },
                  "loc_ghost": false
                }
              }
            ]
          ],
          "pmty_loc": {
            "loc_start": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 97,
              "pos_bol": 3868,
              "pos_cnum": 3885
            },
            "loc_end": {
              "pos_fname": "./stdlib/effect.mli",
              "pos_lnum": 147,
              "pos_bol": 5787,
              "pos_cnum": 5790
            },
            "loc_ghost": false
          },
          "pmty_attributes": []
        },
        "pmd_attributes": [],
        "pmd_loc": {
          "loc_start": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 97,
            "pos_bol": 3868,
            "pos_cnum": 3868
          },
          "loc_end": {
            "pos_fname": "./stdlib/effect.mli",
            "pos_lnum": 147,
            "pos_bol": 5787,
            "pos_cnum": 5790
          },
          "loc_ghost": false
        }
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 97,
        "pos_bol": 3868,
        "pos_cnum": 3868
      },
      "loc_end": {
        "pos_fname": "./stdlib/effect.mli",
        "pos_lnum": 147,
        "pos_bol": 5787,
        "pos_cnum": 5790
      },
      "loc_ghost": false
    }
  }
]