[
  {
    "psig_desc": [
      "Psig_open",
      {
        "popen_expr": "Format",
        "popen_override": "Fresh",
        "popen_loc": {
          "loc_start": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 18,
            "pos_bol": 1145,
            "pos_cnum": 1145
          },
          "loc_end": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 18,
            "pos_bol": 1145,
            "pos_cnum": 1156
          },
          "loc_ghost": false
        },
        "popen_attributes": []
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 18,
        "pos_bol": 1145,
        "pos_cnum": 1145
      },
      "loc_end": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 18,
        "pos_bol": 1145,
        "pos_cnum": 1156
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_value",
      {
        "pval_name": {
          "loc2": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 20,
              "pos_bol": 1158,
              "pos_cnum": 1162
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 20,
              "pos_bol": 1158,
              "pos_cnum": 1170
            },
            "loc_ghost": false
          },
          "txt2": "loadfile"
        },
        "pval_type": {
          "ptyp_desc": [
            "Ptyp_arrow",
            [ "Nolabel" ],
            {
              "ptyp_desc": [ "Ptyp_constr", "formatter", [] ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 20,
                  "pos_bol": 1158,
                  "pos_cnum": 1173
                },
                "loc_end": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 20,
                  "pos_bol": 1158,
                  "pos_cnum": 1182
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            },
            {
              "ptyp_desc": [
                "Ptyp_arrow",
                [ "Nolabel" ],
                {
                  "ptyp_desc": [ "Ptyp_constr", "string", [] ],
                  "ptyp_loc": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 20,
                      "pos_bol": 1158,
                      "pos_cnum": 1186
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 20,
                      "pos_bol": 1158,
                      "pos_cnum": 1192
                    },
                    "loc_ghost": false
                  },
                  "ptyp_loc_stack": [],
                  "ptyp_attributes": []
                },
                {
                  "ptyp_desc": [ "Ptyp_constr", "unit", [] ],
                  "ptyp_loc": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 20,
                      "pos_bol": 1158,
                      "pos_cnum": 1196
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 20,
                      "pos_bol": 1158,
                      "pos_cnum": 1200
                    },
                    "loc_ghost": false
                  },
                  "ptyp_loc_stack": [],
                  "ptyp_attributes": []
                }
              ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 20,
                  "pos_bol": 1158,
                  "pos_cnum": 1186
                },
                "loc_end": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 20,
                  "pos_bol": 1158,
                  "pos_cnum": 1200
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            }
          ],
          "ptyp_loc": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 20,
              "pos_bol": 1158,
              "pos_cnum": 1173
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 20,
              "pos_bol": 1158,
              "pos_cnum": 1200
            },
            "loc_ghost": false
          },
          "ptyp_loc_stack": [],
          "ptyp_attributes": []
        },
        "pval_prim": [],
        "pval_attributes": [],
        "pval_loc": {
          "loc_start": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 20,
            "pos_bol": 1158,
            "pos_cnum": 1158
          },
          "loc_end": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 20,
            "pos_bol": 1158,
            "pos_cnum": 1200
          },
          "loc_ghost": false
        }
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 20,
        "pos_bol": 1158,
        "pos_cnum": 1158
      },
      "loc_end": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 20,
        "pos_bol": 1158,
        "pos_cnum": 1200
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_value",
      {
        "pval_name": {
          "loc2": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 21,
              "pos_bol": 1201,
              "pos_cnum": 1205
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 21,
              "pos_bol": 1201,
              "pos_cnum": 1220
            },
            "loc_ghost": false
          },
          "txt2": "install_printer"
        },
        "pval_type": {
          "ptyp_desc": [
            "Ptyp_arrow",
            [ "Nolabel" ],
            {
              "ptyp_desc": [ "Ptyp_constr", "formatter", [] ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 21,
                  "pos_bol": 1201,
                  "pos_cnum": 1223
                },
                "loc_end": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 21,
                  "pos_bol": 1201,
                  "pos_cnum": 1232
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            },
            {
              "ptyp_desc": [
                "Ptyp_arrow",
                [ "Nolabel" ],
                {
                  "ptyp_desc": [ "Ptyp_constr", "Longidentt", [] ],
                  "ptyp_loc": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 21,
                      "pos_bol": 1201,
                      "pos_cnum": 1236
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 21,
                      "pos_bol": 1201,
                      "pos_cnum": 1247
                    },
                    "loc_ghost": false
                  },
                  "ptyp_loc_stack": [],
                  "ptyp_attributes": []
                },
                {
                  "ptyp_desc": [ "Ptyp_constr", "unit", [] ],
                  "ptyp_loc": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 21,
                      "pos_bol": 1201,
                      "pos_cnum": 1251
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 21,
                      "pos_bol": 1201,
                      "pos_cnum": 1255
                    },
                    "loc_ghost": false
                  },
                  "ptyp_loc_stack": [],
                  "ptyp_attributes": []
                }
              ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 21,
                  "pos_bol": 1201,
                  "pos_cnum": 1236
                },
                "loc_end": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 21,
                  "pos_bol": 1201,
                  "pos_cnum": 1255
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            }
          ],
          "ptyp_loc": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 21,
              "pos_bol": 1201,
              "pos_cnum": 1223
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 21,
              "pos_bol": 1201,
              "pos_cnum": 1255
            },
            "loc_ghost": false
          },
          "ptyp_loc_stack": [],
          "ptyp_attributes": []
        },
        "pval_prim": [],
        "pval_attributes": [],
        "pval_loc": {
          "loc_start": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 21,
            "pos_bol": 1201,
            "pos_cnum": 1201
          },
          "loc_end": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 21,
            "pos_bol": 1201,
            "pos_cnum": 1255
          },
          "loc_ghost": false
        }
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 21,
        "pos_bol": 1201,
        "pos_cnum": 1201
      },
      "loc_end": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 21,
        "pos_bol": 1201,
        "pos_cnum": 1255
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_value",
      {
        "pval_name": {
          "loc2": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 22,
              "pos_bol": 1256,
              "pos_cnum": 1260
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 22,
              "pos_bol": 1256,
              "pos_cnum": 1274
            },
            "loc_ghost": false
          },
          "txt2": "remove_printer"
        },
        "pval_type": {
          "ptyp_desc": [
            "Ptyp_arrow",
            [ "Nolabel" ],
            {
              "ptyp_desc": [ "Ptyp_constr", "Longidentt", [] ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 22,
                  "pos_bol": 1256,
                  "pos_cnum": 1277
                },
                "loc_end": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 22,
                  "pos_bol": 1256,
                  "pos_cnum": 1288
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            },
            {
              "ptyp_desc": [ "Ptyp_constr", "unit", [] ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 22,
                  "pos_bol": 1256,
                  "pos_cnum": 1292
                },
                "loc_end": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 22,
                  "pos_bol": 1256,
                  "pos_cnum": 1296
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            }
          ],
          "ptyp_loc": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 22,
              "pos_bol": 1256,
              "pos_cnum": 1277
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 22,
              "pos_bol": 1256,
              "pos_cnum": 1296
            },
            "loc_ghost": false
          },
          "ptyp_loc_stack": [],
          "ptyp_attributes": []
        },
        "pval_prim": [],
        "pval_attributes": [],
        "pval_loc": {
          "loc_start": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 22,
            "pos_bol": 1256,
            "pos_cnum": 1256
          },
          "loc_end": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 22,
            "pos_bol": 1256,
            "pos_cnum": 1296
          },
          "loc_ghost": false
        }
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 22,
        "pos_bol": 1256,
        "pos_cnum": 1256
      },
      "loc_end": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 22,
        "pos_bol": 1256,
        "pos_cnum": 1296
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_type",
      [ "Recursive" ],
      [
        {
          "ptype_name": {
            "loc2": {
              "loc_start": {
                "pos_fname": "./debugger/loadprinter.mli",
                "pos_lnum": 26,
                "pos_bol": 1318,
                "pos_cnum": 1323
              },
              "loc_end": {
                "pos_fname": "./debugger/loadprinter.mli",
                "pos_lnum": 26,
                "pos_bol": 1318,
                "pos_cnum": 1328
              },
              "loc_ghost": false
            },
            "txt2": "error"
          },
          "ptype_params": [],
          "ptype_cstrs": [],
          "ptype_kind": [
            "Ptype_variant",
            [
              {
                "pcd_name": {
                  "loc2": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 27,
                      "pos_bol": 1331,
                      "pos_cnum": 1335
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 27,
                      "pos_bol": 1331,
                      "pos_cnum": 1347
                    },
                    "loc_ghost": false
                  },
                  "txt2": "Load_failure"
                },
                "pcd_vars": [],
                "pcd_args": [
                  "Pcstr_tuple",
                  [
                    {
                      "ptyp_desc": [ "Ptyp_constr", "Dynlinkerror", [] ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 27,
                          "pos_bol": 1331,
                          "pos_cnum": 1351
                        },
                        "loc_end": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 27,
                          "pos_bol": 1331,
                          "pos_cnum": 1364
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    }
                  ]
                ],
                "pcd_res": null,
                "pcd_loc": {
                  "loc_start": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 27,
                    "pos_bol": 1331,
                    "pos_cnum": 1333
                  },
                  "loc_end": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 27,
                    "pos_bol": 1331,
                    "pos_cnum": 1364
                  },
                  "loc_ghost": false
                },
                "pcd_attributes": []
              },
              {
                "pcd_name": {
                  "loc2": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 28,
                      "pos_bol": 1365,
                      "pos_cnum": 1369
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 28,
                      "pos_bol": 1365,
                      "pos_cnum": 1387
                    },
                    "loc_ghost": false
                  },
                  "txt2": "Unbound_identifier"
                },
                "pcd_vars": [],
                "pcd_args": [
                  "Pcstr_tuple",
                  [
                    {
                      "ptyp_desc": [ "Ptyp_constr", "Longidentt", [] ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 28,
                          "pos_bol": 1365,
                          "pos_cnum": 1391
                        },
                        "loc_end": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 28,
                          "pos_bol": 1365,
                          "pos_cnum": 1402
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    }
                  ]
                ],
                "pcd_res": null,
                "pcd_loc": {
                  "loc_start": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 28,
                    "pos_bol": 1365,
                    "pos_cnum": 1367
                  },
                  "loc_end": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 28,
                    "pos_bol": 1365,
                    "pos_cnum": 1402
                  },
                  "loc_ghost": false
                },
                "pcd_attributes": []
              },
              {
                "pcd_name": {
                  "loc2": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 29,
                      "pos_bol": 1403,
                      "pos_cnum": 1407
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 29,
                      "pos_bol": 1403,
                      "pos_cnum": 1425
                    },
                    "loc_ghost": false
                  },
                  "txt2": "Unavailable_module"
                },
                "pcd_vars": [],
                "pcd_args": [
                  "Pcstr_tuple",
                  [
                    {
                      "ptyp_desc": [ "Ptyp_constr", "string", [] ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 29,
                          "pos_bol": 1403,
                          "pos_cnum": 1429
                        },
                        "loc_end": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 29,
                          "pos_bol": 1403,
                          "pos_cnum": 1435
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    },
                    {
                      "ptyp_desc": [ "Ptyp_constr", "Longidentt", [] ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 29,
                          "pos_bol": 1403,
                          "pos_cnum": 1438
                        },
                        "loc_end": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 29,
                          "pos_bol": 1403,
                          "pos_cnum": 1449
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    }
                  ]
                ],
                "pcd_res": null,
                "pcd_loc": {
                  "loc_start": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 29,
                    "pos_bol": 1403,
                    "pos_cnum": 1405
                  },
                  "loc_end": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 29,
                    "pos_bol": 1403,
                    "pos_cnum": 1449
                  },
                  "loc_ghost": false
                },
                "pcd_attributes": []
              },
              {
                "pcd_name": {
                  "loc2": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 30,
                      "pos_bol": 1450,
                      "pos_cnum": 1454
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 30,
                      "pos_bol": 1450,
                      "pos_cnum": 1464
                    },
                    "loc_ghost": false
                  },
                  "txt2": "Wrong_type"
                },
                "pcd_vars": [],
                "pcd_args": [
                  "Pcstr_tuple",
                  [
                    {
                      "ptyp_desc": [ "Ptyp_constr", "Longidentt", [] ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 30,
                          "pos_bol": 1450,
                          "pos_cnum": 1468
                        },
                        "loc_end": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 30,
                          "pos_bol": 1450,
                          "pos_cnum": 1479
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    }
                  ]
                ],
                "pcd_res": null,
                "pcd_loc": {
                  "loc_start": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 30,
                    "pos_bol": 1450,
                    "pos_cnum": 1452
                  },
                  "loc_end": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 30,
                    "pos_bol": 1450,
                    "pos_cnum": 1479
                  },
                  "loc_ghost": false
                },
                "pcd_attributes": []
              },
              {
                "pcd_name": {
                  "loc2": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 31,
                      "pos_bol": 1480,
                      "pos_cnum": 1484
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 31,
                      "pos_bol": 1480,
                      "pos_cnum": 1501
                    },
                    "loc_ghost": false
                  },
                  "txt2": "No_active_printer"
                },
                "pcd_vars": [],
                "pcd_args": [
                  "Pcstr_tuple",
                  [
                    {
                      "ptyp_desc": [ "Ptyp_constr", "Longidentt", [] ],
                      "ptyp_loc": {
                        "loc_start": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 31,
                          "pos_bol": 1480,
                          "pos_cnum": 1505
                        },
                        "loc_end": {
                          "pos_fname": "./debugger/loadprinter.mli",
                          "pos_lnum": 31,
                          "pos_bol": 1480,
                          "pos_cnum": 1516
                        },
                        "loc_ghost": false
                      },
                      "ptyp_loc_stack": [],
                      "ptyp_attributes": []
                    }
                  ]
                ],
                "pcd_res": null,
                "pcd_loc": {
                  "loc_start": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 31,
                    "pos_bol": 1480,
                    "pos_cnum": 1482
                  },
                  "loc_end": {
                    "pos_fname": "./debugger/loadprinter.mli",
                    "pos_lnum": 31,
                    "pos_bol": 1480,
                    "pos_cnum": 1516
                  },
                  "loc_ghost": false
                },
                "pcd_attributes": []
              }
            ]
          ],
          "ptype_private": [ "Public" ],
          "ptype_manifest": null,
          "ptype_attributes": [],
          "ptype_loc": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 26,
              "pos_bol": 1318,
              "pos_cnum": 1318
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 31,
              "pos_bol": 1480,
              "pos_cnum": 1516
            },
            "loc_ghost": false
          }
        }
      ]
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 26,
        "pos_bol": 1318,
        "pos_cnum": 1318
      },
      "loc_end": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 31,
        "pos_bol": 1480,
        "pos_cnum": 1516
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_exception",
      {
        "ptyexn_constructor": {
          "pext_name": {
            "loc2": {
              "loc_start": {
                "pos_fname": "./debugger/loadprinter.mli",
                "pos_lnum": 33,
                "pos_bol": 1518,
                "pos_cnum": 1528
              },
              "loc_end": {
                "pos_fname": "./debugger/loadprinter.mli",
                "pos_lnum": 33,
                "pos_bol": 1518,
                "pos_cnum": 1533
              },
              "loc_ghost": false
            },
            "txt2": "Error"
          },
          "pext_kind": [
            "Pext_decl",
            [],
            [
              "Pcstr_tuple",
              [
                {
                  "ptyp_desc": [ "Ptyp_constr", "error", [] ],
                  "ptyp_loc": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 33,
                      "pos_bol": 1518,
                      "pos_cnum": 1537
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 33,
                      "pos_bol": 1518,
                      "pos_cnum": 1542
                    },
                    "loc_ghost": false
                  },
                  "ptyp_loc_stack": [],
                  "ptyp_attributes": []
                }
              ]
            ],
            null
          ],
          "pext_loc": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 33,
              "pos_bol": 1518,
              "pos_cnum": 1518
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 33,
              "pos_bol": 1518,
              "pos_cnum": 1542
            },
            "loc_ghost": false
          },
          "pext_attributes": []
        },
        "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": "./debugger/loadprinter.mli",
        "pos_lnum": 33,
        "pos_bol": 1518,
        "pos_cnum": 1518
      },
      "loc_end": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 33,
        "pos_bol": 1518,
        "pos_cnum": 1542
      },
      "loc_ghost": false
    }
  },
  {
    "psig_desc": [
      "Psig_value",
      {
        "pval_name": {
          "loc2": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 35,
              "pos_bol": 1544,
              "pos_cnum": 1548
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 35,
              "pos_bol": 1544,
              "pos_cnum": 1560
            },
            "loc_ghost": false
          },
          "txt2": "report_error"
        },
        "pval_type": {
          "ptyp_desc": [
            "Ptyp_arrow",
            [ "Nolabel" ],
            {
              "ptyp_desc": [ "Ptyp_constr", "formatter", [] ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 35,
                  "pos_bol": 1544,
                  "pos_cnum": 1562
                },
                "loc_end": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 35,
                  "pos_bol": 1544,
                  "pos_cnum": 1571
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            },
            {
              "ptyp_desc": [
                "Ptyp_arrow",
                [ "Nolabel" ],
                {
                  "ptyp_desc": [ "Ptyp_constr", "error", [] ],
                  "ptyp_loc": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 35,
                      "pos_bol": 1544,
                      "pos_cnum": 1575
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 35,
                      "pos_bol": 1544,
                      "pos_cnum": 1580
                    },
                    "loc_ghost": false
                  },
                  "ptyp_loc_stack": [],
                  "ptyp_attributes": []
                },
                {
                  "ptyp_desc": [ "Ptyp_constr", "unit", [] ],
                  "ptyp_loc": {
                    "loc_start": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 35,
                      "pos_bol": 1544,
                      "pos_cnum": 1584
                    },
                    "loc_end": {
                      "pos_fname": "./debugger/loadprinter.mli",
                      "pos_lnum": 35,
                      "pos_bol": 1544,
                      "pos_cnum": 1588
                    },
                    "loc_ghost": false
                  },
                  "ptyp_loc_stack": [],
                  "ptyp_attributes": []
                }
              ],
              "ptyp_loc": {
                "loc_start": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 35,
                  "pos_bol": 1544,
                  "pos_cnum": 1575
                },
                "loc_end": {
                  "pos_fname": "./debugger/loadprinter.mli",
                  "pos_lnum": 35,
                  "pos_bol": 1544,
                  "pos_cnum": 1588
                },
                "loc_ghost": false
              },
              "ptyp_loc_stack": [],
              "ptyp_attributes": []
            }
          ],
          "ptyp_loc": {
            "loc_start": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 35,
              "pos_bol": 1544,
              "pos_cnum": 1562
            },
            "loc_end": {
              "pos_fname": "./debugger/loadprinter.mli",
              "pos_lnum": 35,
              "pos_bol": 1544,
              "pos_cnum": 1588
            },
            "loc_ghost": false
          },
          "ptyp_loc_stack": [],
          "ptyp_attributes": []
        },
        "pval_prim": [],
        "pval_attributes": [],
        "pval_loc": {
          "loc_start": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 35,
            "pos_bol": 1544,
            "pos_cnum": 1544
          },
          "loc_end": {
            "pos_fname": "./debugger/loadprinter.mli",
            "pos_lnum": 35,
            "pos_bol": 1544,
            "pos_cnum": 1588
          },
          "loc_ghost": false
        }
      }
    ],
    "psig_loc": {
      "loc_start": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 35,
        "pos_bol": 1544,
        "pos_cnum": 1544
      },
      "loc_end": {
        "pos_fname": "./debugger/loadprinter.mli",
        "pos_lnum": 35,
        "pos_bol": 1544,
        "pos_cnum": 1588
      },
      "loc_ghost": false
    }
  }
]