---
Function {
 argument: Destructured {
  identifier: None,
  arguments: [
   DestructuredArgument {
    identifier: "lib",
    default: None,
   },
  ],
  ellipsis: false,
 },
 definition: LetIn {
  bindings: [
   Inherit {
    from: Some(
     Variable {
      identifier: "lib",
      position: (5, 12),
     },
    ),
    attributes: [
     Raw {
      content: "all",
      position: (6, 5),
     },
     Raw {
      content: "collect",
      position: (7, 5),
     },
     Raw {
      content: "concatLists",
      position: (8, 5),
     },
     Raw {
      content: "concatMap",
      position: (9, 5),
     },
     Raw {
      content: "elemAt",
      position: (10, 5),
     },
     Raw {
      content: "filter",
      position: (11, 5),
     },
     Raw {
      content: "foldl'",
      position: (12, 5),
     },
     Raw {
      content: "head",
      position: (13, 5),
     },
     Raw {
      content: "tail",
      position: (14, 5),
     },
     Raw {
      content: "isAttrs",
      position: (15, 5),
     },
     Raw {
      content: "isBool",
      position: (16, 5),
     },
     Raw {
      content: "isDerivation",
      position: (17, 5),
     },
     Raw {
      content: "isFunction",
      position: (18, 5),
     },
     Raw {
      content: "isInt",
      position: (19, 5),
     },
     Raw {
      content: "isList",
      position: (20, 5),
     },
     Raw {
      content: "isString",
      position: (21, 5),
     },
     Raw {
      content: "length",
      position: (22, 5),
     },
     Raw {
      content: "mapAttrs",
      position: (23, 5),
     },
     Raw {
      content: "optional",
      position: (24, 5),
     },
     Raw {
      content: "optionals",
      position: (25, 5),
     },
     Raw {
      content: "take",
      position: (26, 5),
     },
    ],
   },
   Inherit {
    from: Some(
     PropertyAccess {
      expression: Variable {
       identifier: "lib",
       position: (28, 12),
      },
      attribute_path: AttributePath {
       parts: [
        Raw {
         content: "attrsets",
         position: (28, 16),
        },
       ],
      },
      default: None,
     },
    ),
    attributes: [
     Raw {
      content: "attrByPath",
      position: (29, 5),
     },
     Raw {
      content: "optionalAttrs",
      position: (30, 5),
     },
    ],
   },
   Inherit {
    from: Some(
     PropertyAccess {
      expression: Variable {
       identifier: "lib",
       position: (32, 12),
      },
      attribute_path: AttributePath {
       parts: [
        Raw {
         content: "strings",
         position: (32, 16),
        },
       ],
      },
      default: None,
     },
    ),
    attributes: [
     Raw {
      content: "concatMapStrings",
      position: (33, 5),
     },
     Raw {
      content: "concatStringsSep",
      position: (34, 5),
     },
    ],
   },
   Inherit {
    from: Some(
     PropertyAccess {
      expression: Variable {
       identifier: "lib",
       position: (36, 12),
      },
      attribute_path: AttributePath {
       parts: [
        Raw {
         content: "types",
         position: (36, 16),
        },
       ],
      },
      default: None,
     },
    ),
    attributes: [
     Raw {
      content: "mkOptionType",
      position: (37, 5),
     },
    ],
   },
  ],
  target: Map {
   bindings: [
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "isOption",
        position: (50, 3),
       },
      ],
     },
     to: FunctionApplication {
      function: PropertyAccess {
       expression: Variable {
        identifier: "lib",
        position: (50, 14),
       },
       attribute_path: AttributePath {
        parts: [
         Raw {
          content: "isType",
          position: (50, 18),
         },
        ],
       },
       default: None,
      },
      arguments: [
       String {
        parts: [
         Raw {
          content: "option",
          position: (50, 26),
         },
        ],
        position: (50, 25),
       },
      ],
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "mkOption",
        position: (60, 3),
       },
      ],
     },
     to: Function {
      argument: Destructured {
       identifier: RightAt(
        "attrs",
       ),
       arguments: [
        DestructuredArgument {
         identifier: "default",
         default: Some(
          Variable {
           identifier: "null",
           position: (63, 15),
          },
         ),
        },
        DestructuredArgument {
         identifier: "defaultText",
         default: Some(
          Variable {
           identifier: "null",
           position: (65, 19),
          },
         ),
        },
        DestructuredArgument {
         identifier: "example",
         default: Some(
          Variable {
           identifier: "null",
           position: (67, 15),
          },
         ),
        },
        DestructuredArgument {
         identifier: "description",
         default: Some(
          Variable {
           identifier: "null",
           position: (69, 19),
          },
         ),
        },
        DestructuredArgument {
         identifier: "relatedPackages",
         default: Some(
          Variable {
           identifier: "null",
           position: (71, 23),
          },
         ),
        },
        DestructuredArgument {
         identifier: "type",
         default: Some(
          Variable {
           identifier: "null",
           position: (73, 12),
          },
         ),
        },
        DestructuredArgument {
         identifier: "apply",
         default: Some(
          Variable {
           identifier: "null",
           position: (75, 13),
          },
         ),
        },
        DestructuredArgument {
         identifier: "internal",
         default: Some(
          Variable {
           identifier: "null",
           position: (77, 16),
          },
         ),
        },
        DestructuredArgument {
         identifier: "visible",
         default: Some(
          Variable {
           identifier: "null",
           position: (79, 15),
          },
         ),
        },
        DestructuredArgument {
         identifier: "readOnly",
         default: Some(
          Variable {
           identifier: "null",
           position: (81, 16),
          },
         ),
        },
       ],
       ellipsis: false,
      },
      definition: BinaryOperation {
       operator: Update,
       operands: [
        Variable {
         identifier: "attrs",
         position: (83, 5),
        },
        Map {
         bindings: [
          Binding {
           from: AttributePath {
            parts: [
             Raw {
              content: "_type",
              position: (83, 16),
             },
            ],
           },
           to: String {
            parts: [
             Raw {
              content: "option",
              position: (83, 25),
             },
            ],
            position: (83, 24),
           },
          },
         ],
         recursive: false,
         position: (83, 14),
        },
       ],
       position: (83, 11),
      },
      position: (61, 5),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "mkEnableOption",
        position: (92, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "name",
      },
      definition: FunctionApplication {
       function: Variable {
        identifier: "mkOption",
        position: (94, 11),
       },
       arguments: [
        Map {
         bindings: [
          Binding {
           from: AttributePath {
            parts: [
             Raw {
              content: "default",
              position: (95, 5),
             },
            ],
           },
           to: Variable {
            identifier: "false",
            position: (95, 15),
           },
          },
          Binding {
           from: AttributePath {
            parts: [
             Raw {
              content: "example",
              position: (96, 5),
             },
            ],
           },
           to: Variable {
            identifier: "true",
            position: (96, 15),
           },
          },
          Binding {
           from: AttributePath {
            parts: [
             Raw {
              content: "description",
              position: (97, 5),
             },
            ],
           },
           to: String {
            parts: [
             Raw {
              content: "Whether to enable ",
              position: (97, 20),
             },
             Expression {
              expression: Variable {
               identifier: "name",
               position: (97, 40),
              },
             },
             Raw {
              content: ".",
              position: (97, 45),
             },
            ],
            position: (97, 19),
           },
          },
          Binding {
           from: AttributePath {
            parts: [
             Raw {
              content: "type",
              position: (98, 5),
             },
            ],
           },
           to: PropertyAccess {
            expression: Variable {
             identifier: "lib",
             position: (98, 12),
            },
            attribute_path: AttributePath {
             parts: [
              Raw {
               content: "types",
               position: (98, 16),
              },
              Raw {
               content: "bool",
               position: (98, 22),
              },
             ],
            },
            default: None,
           },
          },
         ],
         recursive: false,
         position: (94, 20),
        },
       ],
      },
      position: (94, 5),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "mkPackageOption",
        position: (127, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "pkgs",
      },
      definition: Function {
       argument: Simple {
        identifier: "name",
       },
       definition: Function {
        argument: Destructured {
         identifier: None,
         arguments: [
          DestructuredArgument {
           identifier: "default",
           default: Some(
            List {
             elements: [
              Variable {
               identifier: "name",
               position: (132, 21),
              },
             ],
             position: (132, 19),
            },
           ),
          },
          DestructuredArgument {
           identifier: "example",
           default: Some(
            Variable {
             identifier: "null",
             position: (132, 39),
            },
           ),
          },
         ],
         ellipsis: false,
        },
        definition: LetIn {
         bindings: [
          Binding {
           from: AttributePath {
            parts: [
             Raw {
              content: "default'",
              position: (133, 11),
             },
            ],
           },
           to: IfThenElse {
            predicate: UnaryOperation {
             operator: Not,
             operand: FunctionApplication {
              function: Variable {
               identifier: "isList",
               position: (133, 26),
              },
              arguments: [
               Variable {
                identifier: "default",
                position: (133, 33),
               },
              ],
             },
             position: (133, 25),
            },
            then: List {
             elements: [
              Variable {
               identifier: "default",
               position: (133, 48),
              },
             ],
             position: (133, 46),
            },
            else_: Variable {
             identifier: "default",
             position: (133, 63),
            },
            position: (133, 22),
           },
          },
         ],
         target: FunctionApplication {
          function: Variable {
           identifier: "mkOption",
           position: (134, 10),
          },
          arguments: [
           Map {
            bindings: [
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "type",
                 position: (135, 9),
                },
               ],
              },
              to: PropertyAccess {
               expression: Variable {
                identifier: "lib",
                position: (135, 16),
               },
               attribute_path: AttributePath {
                parts: [
                 Raw {
                  content: "types",
                  position: (135, 20),
                 },
                 Raw {
                  content: "package",
                  position: (135, 26),
                 },
                ],
               },
               default: None,
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "description",
                 position: (136, 9),
                },
               ],
              },
              to: String {
               parts: [
                Raw {
                 content: "The ",
                 position: (136, 24),
                },
                Expression {
                 expression: Variable {
                  identifier: "name",
                  position: (136, 30),
                 },
                },
                Raw {
                 content: " package to use.",
                 position: (136, 35),
                },
               ],
               position: (136, 23),
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "default",
                 position: (137, 9),
                },
               ],
              },
              to: FunctionApplication {
               function: Variable {
                identifier: "attrByPath",
                position: (137, 19),
               },
               arguments: [
                Variable {
                 identifier: "default'",
                 position: (137, 30),
                },
                Parentheses {
                 expression: FunctionApplication {
                  function: Variable {
                   identifier: "throw",
                   position: (138, 12),
                  },
                  arguments: [
                   String {
                    parts: [
                     Expression {
                      expression: FunctionApplication {
                       function: Variable {
                        identifier: "concatStringsSep",
                        position: (138, 21),
                       },
                       arguments: [
                        String {
                         parts: [
                          Raw {
                           content: ".",
                           position: (138, 39),
                          },
                         ],
                         position: (138, 38),
                        },
                        Variable {
                         identifier: "default'",
                         position: (138, 42),
                        },
                       ],
                      },
                     },
                     Raw {
                      content: " cannot be found in pkgs",
                      position: (138, 51),
                     },
                    ],
                    position: (138, 18),
                   },
                  ],
                 },
                 position: (138, 11),
                },
                Variable {
                 identifier: "pkgs",
                 position: (138, 78),
                },
               ],
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "defaultText",
                 position: (139, 9),
                },
               ],
              },
              to: FunctionApplication {
               function: Variable {
                identifier: "literalExpression",
                position: (139, 23),
               },
               arguments: [
                Parentheses {
                 expression: BinaryOperation {
                  operator: Addition,
                  operands: [
                   String {
                    parts: [
                     Raw {
                      content: "pkgs.",
                      position: (139, 43),
                     },
                    ],
                    position: (139, 42),
                   },
                   FunctionApplication {
                    function: Variable {
                     identifier: "concatStringsSep",
                     position: (139, 52),
                    },
                    arguments: [
                     String {
                      parts: [
                       Raw {
                        content: ".",
                        position: (139, 70),
                       },
                      ],
                      position: (139, 69),
                     },
                     Variable {
                      identifier: "default'",
                      position: (139, 73),
                     },
                    ],
                   },
                  ],
                  position: (139, 50),
                 },
                 position: (139, 41),
                },
               ],
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Expression {
                 expression: IfThenElse {
                  predicate: BinaryOperation {
                   operator: NotEqualTo,
                   operands: [
                    Variable {
                     identifier: "example",
                     position: (140, 14),
                    },
                    Variable {
                     identifier: "null",
                     position: (140, 25),
                    },
                   ],
                   position: (140, 22),
                  },
                  then: String {
                   parts: [
                    Raw {
                     content: "example",
                     position: (140, 36),
                    },
                   ],
                   position: (140, 35),
                  },
                  else_: Variable {
                   identifier: "null",
                   position: (140, 50),
                  },
                  position: (140, 11),
                 },
                },
               ],
              },
              to: FunctionApplication {
               function: Variable {
                identifier: "literalExpression",
                position: (140, 58),
               },
               arguments: [
                Parentheses {
                 expression: IfThenElse {
                  predicate: FunctionApplication {
                   function: Variable {
                    identifier: "isList",
                    position: (141, 15),
                   },
                   arguments: [
                    Variable {
                     identifier: "example",
                     position: (141, 22),
                    },
                   ],
                  },
                  then: BinaryOperation {
                   operator: Addition,
                   operands: [
                    String {
                     parts: [
                      Raw {
                       content: "pkgs.",
                       position: (141, 36),
                      },
                     ],
                     position: (141, 35),
                    },
                    FunctionApplication {
                     function: Variable {
                      identifier: "concatStringsSep",
                      position: (141, 45),
                     },
                     arguments: [
                      String {
                       parts: [
                        Raw {
                         content: ".",
                         position: (141, 63),
                        },
                       ],
                       position: (141, 62),
                      },
                      Variable {
                       identifier: "example",
                       position: (141, 66),
                      },
                     ],
                    },
                   ],
                   position: (141, 43),
                  },
                  else_: Variable {
                   identifier: "example",
                   position: (141, 79),
                  },
                  position: (141, 12),
                 },
                 position: (141, 11),
                },
               ],
              },
             },
            ],
            recursive: false,
            position: (134, 19),
           },
          ],
         },
         position: (133, 7),
        },
        position: (132, 7),
       },
       position: (131, 7),
      },
      position: (129, 5),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "mkSinkUndeclaredOptions",
        position: (149, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "attrs",
      },
      definition: FunctionApplication {
       function: Variable {
        identifier: "mkOption",
        position: (149, 36),
       },
       arguments: [
        Parentheses {
         expression: BinaryOperation {
          operator: Update,
          operands: [
           Map {
            bindings: [
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "internal",
                 position: (150, 5),
                },
               ],
              },
              to: Variable {
               identifier: "true",
               position: (150, 16),
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "visible",
                 position: (151, 5),
                },
               ],
              },
              to: Variable {
               identifier: "false",
               position: (151, 15),
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "default",
                 position: (152, 5),
                },
               ],
              },
              to: Variable {
               identifier: "false",
               position: (152, 15),
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "description",
                 position: (153, 5),
                },
               ],
              },
              to: String {
               parts: [
                Raw {
                 content: "Sink for option definitions.",
                 position: (153, 20),
                },
               ],
               position: (153, 19),
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "type",
                 position: (154, 5),
                },
               ],
              },
              to: FunctionApplication {
               function: Variable {
                identifier: "mkOptionType",
                position: (154, 12),
               },
               arguments: [
                Map {
                 bindings: [
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "name",
                      position: (155, 7),
                     },
                    ],
                   },
                   to: String {
                    parts: [
                     Raw {
                      content: "sink",
                      position: (155, 15),
                     },
                    ],
                    position: (155, 14),
                   },
                  },
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "check",
                      position: (156, 7),
                     },
                    ],
                   },
                   to: Function {
                    argument: Simple {
                     identifier: "x",
                    },
                    definition: Variable {
                     identifier: "true",
                     position: (156, 18),
                    },
                    position: (156, 15),
                   },
                  },
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "merge",
                      position: (157, 7),
                     },
                    ],
                   },
                   to: Function {
                    argument: Simple {
                     identifier: "loc",
                    },
                    definition: Function {
                     argument: Simple {
                      identifier: "defs",
                     },
                     definition: Variable {
                      identifier: "false",
                      position: (157, 26),
                     },
                     position: (157, 20),
                    },
                    position: (157, 15),
                   },
                  },
                 ],
                 recursive: false,
                 position: (154, 25),
                },
               ],
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "apply",
                 position: (159, 5),
                },
               ],
              },
              to: Function {
               argument: Simple {
                identifier: "x",
               },
               definition: FunctionApplication {
                function: Variable {
                 identifier: "throw",
                 position: (159, 16),
                },
                arguments: [
                 String {
                  parts: [
                   Raw {
                    content: "Option value is not readable because the option is not declared.",
                    position: (159, 23),
                   },
                  ],
                  position: (159, 22),
                 },
                ],
               },
               position: (159, 13),
              },
             },
            ],
            recursive: false,
            position: (149, 46),
           },
           Variable {
            identifier: "attrs",
            position: (160, 8),
           },
          ],
          position: (160, 5),
         },
         position: (149, 45),
        },
       ],
      },
      position: (149, 29),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "mergeDefaultOption",
        position: (162, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "loc",
      },
      definition: Function {
       argument: Simple {
        identifier: "defs",
       },
       definition: LetIn {
        bindings: [
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "list",
             position: (163, 9),
            },
           ],
          },
          to: FunctionApplication {
           function: Variable {
            identifier: "getValues",
            position: (163, 16),
           },
           arguments: [
            Variable {
             identifier: "defs",
             position: (163, 26),
            },
           ],
          },
         },
        ],
        target: IfThenElse {
         predicate: BinaryOperation {
          operator: EqualTo,
          operands: [
           FunctionApplication {
            function: Variable {
             identifier: "length",
             position: (164, 8),
            },
            arguments: [
             Variable {
              identifier: "list",
              position: (164, 15),
             },
            ],
           },
           Int {
            value: 1,
            position: (164, 23),
           },
          ],
          position: (164, 20),
         },
         then: FunctionApplication {
          function: Variable {
           identifier: "head",
           position: (164, 30),
          },
          arguments: [
           Variable {
            identifier: "list",
            position: (164, 35),
           },
          ],
         },
         else_: IfThenElse {
          predicate: FunctionApplication {
           function: Variable {
            identifier: "all",
            position: (165, 13),
           },
           arguments: [
            Variable {
             identifier: "isFunction",
             position: (165, 17),
            },
            Variable {
             identifier: "list",
             position: (165, 28),
            },
           ],
          },
          then: Function {
           argument: Simple {
            identifier: "x",
           },
           definition: FunctionApplication {
            function: Variable {
             identifier: "mergeDefaultOption",
             position: (165, 41),
            },
            arguments: [
             Variable {
              identifier: "loc",
              position: (165, 60),
             },
             Parentheses {
              expression: FunctionApplication {
               function: Variable {
                identifier: "map",
                position: (165, 65),
               },
               arguments: [
                Parentheses {
                 expression: Function {
                  argument: Simple {
                   identifier: "f",
                  },
                  definition: FunctionApplication {
                   function: Variable {
                    identifier: "f",
                    position: (165, 73),
                   },
                   arguments: [
                    Variable {
                     identifier: "x",
                     position: (165, 75),
                    },
                   ],
                  },
                  position: (165, 70),
                 },
                 position: (165, 69),
                },
                Variable {
                 identifier: "list",
                 position: (165, 78),
                },
               ],
              },
              position: (165, 64),
             },
            ],
           },
           position: (165, 38),
          },
          else_: IfThenElse {
           predicate: FunctionApplication {
            function: Variable {
             identifier: "all",
             position: (166, 13),
            },
            arguments: [
             Variable {
              identifier: "isList",
              position: (166, 17),
             },
             Variable {
              identifier: "list",
              position: (166, 24),
             },
            ],
           },
           then: FunctionApplication {
            function: Variable {
             identifier: "concatLists",
             position: (166, 34),
            },
            arguments: [
             Variable {
              identifier: "list",
              position: (166, 46),
             },
            ],
           },
           else_: IfThenElse {
            predicate: FunctionApplication {
             function: Variable {
              identifier: "all",
              position: (167, 13),
             },
             arguments: [
              Variable {
               identifier: "isAttrs",
               position: (167, 17),
              },
              Variable {
               identifier: "list",
               position: (167, 25),
              },
             ],
            },
            then: FunctionApplication {
             function: Variable {
              identifier: "foldl'",
              position: (167, 35),
             },
             arguments: [
              PropertyAccess {
               expression: Variable {
                identifier: "lib",
                position: (167, 42),
               },
               attribute_path: AttributePath {
                parts: [
                 Raw {
                  content: "mergeAttrs",
                  position: (167, 46),
                 },
                ],
               },
               default: None,
              },
              Map {
               bindings: [],
               recursive: false,
               position: (167, 57),
              },
              Variable {
               identifier: "list",
               position: (167, 60),
              },
             ],
            },
            else_: IfThenElse {
             predicate: FunctionApplication {
              function: Variable {
               identifier: "all",
               position: (168, 13),
              },
              arguments: [
               Variable {
                identifier: "isBool",
                position: (168, 17),
               },
               Variable {
                identifier: "list",
                position: (168, 24),
               },
              ],
             },
             then: FunctionApplication {
              function: Variable {
               identifier: "foldl'",
               position: (168, 34),
              },
              arguments: [
               PropertyAccess {
                expression: Variable {
                 identifier: "lib",
                 position: (168, 41),
                },
                attribute_path: AttributePath {
                 parts: [
                  Raw {
                   content: "or",
                   position: (168, 45),
                  },
                 ],
                },
                default: None,
               },
               Variable {
                identifier: "false",
                position: (168, 48),
               },
               Variable {
                identifier: "list",
                position: (168, 54),
               },
              ],
             },
             else_: IfThenElse {
              predicate: FunctionApplication {
               function: Variable {
                identifier: "all",
                position: (169, 13),
               },
               arguments: [
                Variable {
                 identifier: "isString",
                 position: (169, 17),
                },
                Variable {
                 identifier: "list",
                 position: (169, 26),
                },
               ],
              },
              then: FunctionApplication {
               function: PropertyAccess {
                expression: Variable {
                 identifier: "lib",
                 position: (169, 36),
                },
                attribute_path: AttributePath {
                 parts: [
                  Raw {
                   content: "concatStrings",
                   position: (169, 40),
                  },
                 ],
                },
                default: None,
               },
               arguments: [
                Variable {
                 identifier: "list",
                 position: (169, 54),
                },
               ],
              },
              else_: IfThenElse {
               predicate: BinaryOperation {
                operator: LogicalAnd,
                operands: [
                 FunctionApplication {
                  function: Variable {
                   identifier: "all",
                   position: (170, 13),
                  },
                  arguments: [
                   Variable {
                    identifier: "isInt",
                    position: (170, 17),
                   },
                   Variable {
                    identifier: "list",
                    position: (170, 23),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: Variable {
                   identifier: "all",
                   position: (170, 31),
                  },
                  arguments: [
                   Parentheses {
                    expression: Function {
                     argument: Simple {
                      identifier: "x",
                     },
                     definition: BinaryOperation {
                      operator: EqualTo,
                      operands: [
                       Variable {
                        identifier: "x",
                        position: (170, 39),
                       },
                       FunctionApplication {
                        function: Variable {
                         identifier: "head",
                         position: (170, 44),
                        },
                        arguments: [
                         Variable {
                          identifier: "list",
                          position: (170, 49),
                         },
                        ],
                       },
                      ],
                      position: (170, 41),
                     },
                     position: (170, 36),
                    },
                    position: (170, 35),
                   },
                   Variable {
                    identifier: "list",
                    position: (170, 55),
                   },
                  ],
                 },
                ],
                position: (170, 28),
               },
               then: FunctionApplication {
                function: Variable {
                 identifier: "head",
                 position: (170, 65),
                },
                arguments: [
                 Variable {
                  identifier: "list",
                  position: (170, 70),
                 },
                ],
               },
               else_: FunctionApplication {
                function: Variable {
                 identifier: "throw",
                 position: (171, 10),
                },
                arguments: [
                 String {
                  parts: [
                   Raw {
                    content: "Cannot merge definitions of `",
                    position: (171, 17),
                   },
                   Expression {
                    expression: FunctionApplication {
                     function: Variable {
                      identifier: "showOption",
                      position: (171, 48),
                     },
                     arguments: [
                      Variable {
                       identifier: "loc",
                       position: (171, 59),
                      },
                     ],
                    },
                   },
                   Raw {
                    content: "'. Definition values:",
                    position: (171, 63),
                   },
                   Expression {
                    expression: FunctionApplication {
                     function: Variable {
                      identifier: "showDefs",
                      position: (171, 86),
                     },
                     arguments: [
                      Variable {
                       identifier: "defs",
                       position: (171, 95),
                      },
                     ],
                    },
                   },
                  ],
                  position: (171, 16),
                 },
                ],
               },
               position: (170, 10),
              },
              position: (169, 10),
             },
             position: (168, 10),
            },
            position: (167, 10),
           },
           position: (166, 10),
          },
          position: (165, 10),
         },
         position: (164, 5),
        },
        position: (163, 5),
       },
       position: (162, 29),
      },
      position: (162, 24),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "mergeOneOption",
        position: (173, 3),
       },
      ],
     },
     to: FunctionApplication {
      function: Variable {
       identifier: "mergeUniqueOption",
       position: (173, 20),
      },
      arguments: [
       Map {
        bindings: [
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "message",
             position: (173, 40),
            },
           ],
          },
          to: String {
           parts: [],
           position: (173, 50),
          },
         },
        ],
        recursive: false,
        position: (173, 38),
       },
      ],
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "mergeUniqueOption",
        position: (175, 3),
       },
      ],
     },
     to: Function {
      argument: Destructured {
       identifier: None,
       arguments: [
        DestructuredArgument {
         identifier: "message",
         default: None,
        },
       ],
       ellipsis: false,
      },
      definition: Function {
       argument: Simple {
        identifier: "loc",
       },
       definition: Function {
        argument: Simple {
         identifier: "defs",
        },
        definition: IfThenElse {
         predicate: BinaryOperation {
          operator: EqualTo,
          operands: [
           FunctionApplication {
            function: Variable {
             identifier: "length",
             position: (176, 8),
            },
            arguments: [
             Variable {
              identifier: "defs",
              position: (176, 15),
             },
            ],
           },
           Int {
            value: 1,
            position: (176, 23),
           },
          ],
          position: (176, 20),
         },
         then: PropertyAccess {
          expression: Parentheses {
           expression: FunctionApplication {
            function: Variable {
             identifier: "head",
             position: (177, 11),
            },
            arguments: [
             Variable {
              identifier: "defs",
              position: (177, 16),
             },
            ],
           },
           position: (177, 10),
          },
          attribute_path: AttributePath {
           parts: [
            Raw {
             content: "value",
             position: (177, 22),
            },
           ],
          },
          default: None,
         },
         else_: Assert {
          expression: BinaryOperation {
           operator: GreaterThan,
           operands: [
            FunctionApplication {
             function: Variable {
              identifier: "length",
              position: (178, 17),
             },
             arguments: [
              Variable {
               identifier: "defs",
               position: (178, 24),
              },
             ],
            },
            Int {
             value: 1,
             position: (178, 31),
            },
           ],
           position: (178, 29),
          },
          target: FunctionApplication {
           function: Variable {
            identifier: "throw",
            position: (179, 7),
           },
           arguments: [
            String {
             parts: [
              Raw {
               content: "The option `",
               position: (179, 14),
              },
              Expression {
               expression: FunctionApplication {
                function: Variable {
                 identifier: "showOption",
                 position: (179, 28),
                },
                arguments: [
                 Variable {
                  identifier: "loc",
                  position: (179, 39),
                 },
                ],
               },
              },
              Raw {
               content: "' is defined multiple times.\n",
               position: (179, 43),
              },
              Expression {
               expression: Variable {
                identifier: "message",
                position: (179, 75),
               },
              },
              Raw {
               content: "\nDefinition values:",
               position: (179, 83),
              },
              Expression {
               expression: FunctionApplication {
                function: Variable {
                 identifier: "showDefs",
                 position: (179, 105),
                },
                arguments: [
                 Variable {
                  identifier: "defs",
                  position: (179, 114),
                 },
                ],
               },
              },
             ],
             position: (179, 13),
            },
           ],
          },
          position: (178, 10),
         },
         position: (176, 5),
        },
        position: (175, 41),
       },
       position: (175, 36),
      },
      position: (175, 23),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "mergeEqualOption",
        position: (182, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "loc",
      },
      definition: Function {
       argument: Simple {
        identifier: "defs",
       },
       definition: IfThenElse {
        predicate: BinaryOperation {
         operator: EqualTo,
         operands: [
          Variable {
           identifier: "defs",
           position: (183, 8),
          },
          List {
           elements: [],
           position: (183, 16),
          },
         ],
         position: (183, 13),
        },
        then: FunctionApplication {
         function: Variable {
          identifier: "abort",
          position: (183, 24),
         },
         arguments: [
          String {
           parts: [
            Raw {
             content: "This case should never happen.",
             position: (183, 31),
            },
           ],
           position: (183, 30),
          },
         ],
        },
        else_: IfThenElse {
         predicate: BinaryOperation {
          operator: EqualTo,
          operands: [
           FunctionApplication {
            function: Variable {
             identifier: "length",
             position: (187, 13),
            },
            arguments: [
             Variable {
              identifier: "defs",
              position: (187, 20),
             },
            ],
           },
           Int {
            value: 1,
            position: (187, 28),
           },
          ],
          position: (187, 25),
         },
         then: PropertyAccess {
          expression: Parentheses {
           expression: FunctionApplication {
            function: Variable {
             identifier: "head",
             position: (187, 36),
            },
            arguments: [
             Variable {
              identifier: "defs",
              position: (187, 41),
             },
            ],
           },
           position: (187, 35),
          },
          attribute_path: AttributePath {
           parts: [
            Raw {
             content: "value",
             position: (187, 47),
            },
           ],
          },
          default: None,
         },
         else_: PropertyAccess {
          expression: Parentheses {
           expression: FunctionApplication {
            function: Variable {
             identifier: "foldl'",
             position: (188, 11),
            },
            arguments: [
             Parentheses {
              expression: Function {
               argument: Simple {
                identifier: "first",
               },
               definition: Function {
                argument: Simple {
                 identifier: "def",
                },
                definition: IfThenElse {
                 predicate: BinaryOperation {
                  operator: NotEqualTo,
                  operands: [
                   PropertyAccess {
                    expression: Variable {
                     identifier: "def",
                     position: (189, 10),
                    },
                    attribute_path: AttributePath {
                     parts: [
                      Raw {
                       content: "value",
                       position: (189, 14),
                      },
                     ],
                    },
                    default: None,
                   },
                   PropertyAccess {
                    expression: Variable {
                     identifier: "first",
                     position: (189, 23),
                    },
                    attribute_path: AttributePath {
                     parts: [
                      Raw {
                       content: "value",
                       position: (189, 29),
                      },
                     ],
                    },
                    default: None,
                   },
                  ],
                  position: (189, 20),
                 },
                 then: FunctionApplication {
                  function: Variable {
                   identifier: "throw",
                   position: (190, 9),
                  },
                  arguments: [
                   String {
                    parts: [
                     Raw {
                      content: "The option `",
                      position: (190, 16),
                     },
                     Expression {
                      expression: FunctionApplication {
                       function: Variable {
                        identifier: "showOption",
                        position: (190, 30),
                       },
                       arguments: [
                        Variable {
                         identifier: "loc",
                         position: (190, 41),
                        },
                       ],
                      },
                     },
                     Raw {
                      content: "' has conflicting definition values:",
                      position: (190, 45),
                     },
                     Expression {
                      expression: FunctionApplication {
                       function: Variable {
                        identifier: "showDefs",
                        position: (190, 83),
                       },
                       arguments: [
                        List {
                         elements: [
                          Variable {
                           identifier: "first",
                           position: (190, 94),
                          },
                          Variable {
                           identifier: "def",
                           position: (190, 100),
                          },
                         ],
                         position: (190, 92),
                        },
                       ],
                      },
                     },
                    ],
                    position: (190, 15),
                   },
                  ],
                 },
                 else_: Variable {
                  identifier: "first",
                  position: (192, 9),
                 },
                 position: (189, 7),
                },
                position: (188, 26),
               },
               position: (188, 19),
              },
              position: (188, 18),
             },
             Parentheses {
              expression: FunctionApplication {
               function: Variable {
                identifier: "head",
                position: (192, 17),
               },
               arguments: [
                Variable {
                 identifier: "defs",
                 position: (192, 22),
                },
               ],
              },
              position: (192, 16),
             },
             Parentheses {
              expression: FunctionApplication {
               function: Variable {
                identifier: "tail",
                position: (192, 29),
               },
               arguments: [
                Variable {
                 identifier: "defs",
                 position: (192, 34),
                },
               ],
              },
              position: (192, 28),
             },
            ],
           },
           position: (188, 10),
          },
          attribute_path: AttributePath {
           parts: [
            Raw {
             content: "value",
             position: (192, 41),
            },
           ],
          },
          default: None,
         },
         position: (187, 10),
        },
        position: (183, 5),
       },
       position: (182, 27),
      },
      position: (182, 22),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "getValues",
        position: (202, 3),
       },
      ],
     },
     to: FunctionApplication {
      function: Variable {
       identifier: "map",
       position: (202, 15),
      },
      arguments: [
       Parentheses {
        expression: Function {
         argument: Simple {
          identifier: "x",
         },
         definition: PropertyAccess {
          expression: Variable {
           identifier: "x",
           position: (202, 23),
          },
          attribute_path: AttributePath {
           parts: [
            Raw {
             content: "value",
             position: (202, 25),
            },
           ],
          },
          default: None,
         },
         position: (202, 20),
        },
        position: (202, 19),
       },
      ],
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "getFiles",
        position: (212, 3),
       },
      ],
     },
     to: FunctionApplication {
      function: Variable {
       identifier: "map",
       position: (212, 14),
      },
      arguments: [
       Parentheses {
        expression: Function {
         argument: Simple {
          identifier: "x",
         },
         definition: PropertyAccess {
          expression: Variable {
           identifier: "x",
           position: (212, 22),
          },
          attribute_path: AttributePath {
           parts: [
            Raw {
             content: "file",
             position: (212, 24),
            },
           ],
          },
          default: None,
         },
         position: (212, 19),
        },
        position: (212, 18),
       },
      ],
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "optionAttrSetToDocList",
        position: (216, 3),
       },
      ],
     },
     to: FunctionApplication {
      function: Variable {
       identifier: "optionAttrSetToDocList'",
       position: (216, 28),
      },
      arguments: [
       List {
        elements: [],
        position: (216, 52),
       },
      ],
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "optionAttrSetToDocList'",
        position: (218, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "prefix",
      },
      definition: Function {
       argument: Simple {
        identifier: "options",
       },
       definition: FunctionApplication {
        function: Variable {
         identifier: "concatMap",
         position: (219, 5),
        },
        arguments: [
         Parentheses {
          expression: Function {
           argument: Simple {
            identifier: "opt",
           },
           definition: LetIn {
            bindings: [
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "docOption",
                 position: (221, 9),
                },
               ],
              },
              to: BinaryOperation {
               operator: Update,
               operands: [
                Map {
                 bindings: [
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "loc",
                      position: (222, 11),
                     },
                    ],
                   },
                   to: PropertyAccess {
                    expression: Variable {
                     identifier: "opt",
                     position: (222, 17),
                    },
                    attribute_path: AttributePath {
                     parts: [
                      Raw {
                       content: "loc",
                       position: (222, 21),
                      },
                     ],
                    },
                    default: None,
                   },
                  },
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "name",
                      position: (223, 11),
                     },
                    ],
                   },
                   to: FunctionApplication {
                    function: Variable {
                     identifier: "showOption",
                     position: (223, 18),
                    },
                    arguments: [
                     PropertyAccess {
                      expression: Variable {
                       identifier: "opt",
                       position: (223, 29),
                      },
                      attribute_path: AttributePath {
                       parts: [
                        Raw {
                         content: "loc",
                         position: (223, 33),
                        },
                       ],
                      },
                      default: None,
                     },
                    ],
                   },
                  },
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "description",
                      position: (224, 11),
                     },
                    ],
                   },
                   to: PropertyAccess {
                    expression: Variable {
                     identifier: "opt",
                     position: (224, 25),
                    },
                    attribute_path: AttributePath {
                     parts: [
                      Raw {
                       content: "description",
                       position: (224, 29),
                      },
                     ],
                    },
                    default: Some(
                     Variable {
                      identifier: "null",
                      position: (224, 44),
                     },
                    ),
                   },
                  },
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "declarations",
                      position: (225, 11),
                     },
                    ],
                   },
                   to: FunctionApplication {
                    function: Variable {
                     identifier: "filter",
                     position: (225, 26),
                    },
                    arguments: [
                     Parentheses {
                      expression: Function {
                       argument: Simple {
                        identifier: "x",
                       },
                       definition: BinaryOperation {
                        operator: NotEqualTo,
                        operands: [
                         Variable {
                          identifier: "x",
                          position: (225, 37),
                         },
                         Variable {
                          identifier: "unknownModule",
                          position: (225, 42),
                         },
                        ],
                        position: (225, 39),
                       },
                       position: (225, 34),
                      },
                      position: (225, 33),
                     },
                     PropertyAccess {
                      expression: Variable {
                       identifier: "opt",
                       position: (225, 57),
                      },
                      attribute_path: AttributePath {
                       parts: [
                        Raw {
                         content: "declarations",
                         position: (225, 61),
                        },
                       ],
                      },
                      default: None,
                     },
                    ],
                   },
                  },
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "internal",
                      position: (226, 11),
                     },
                    ],
                   },
                   to: PropertyAccess {
                    expression: Variable {
                     identifier: "opt",
                     position: (226, 22),
                    },
                    attribute_path: AttributePath {
                     parts: [
                      Raw {
                       content: "internal",
                       position: (226, 26),
                      },
                     ],
                    },
                    default: Some(
                     Variable {
                      identifier: "false",
                      position: (226, 38),
                     },
                    ),
                   },
                  },
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "visible",
                      position: (227, 11),
                     },
                    ],
                   },
                   to: IfThenElse {
                    predicate: Parentheses {
                     expression: BinaryOperation {
                      operator: LogicalAnd,
                      operands: [
                       HasProperty {
                        expression: Variable {
                         identifier: "opt",
                         position: (228, 17),
                        },
                        attribute_path: AttributePath {
                         parts: [
                          Raw {
                           content: "visible",
                           position: (228, 21),
                          },
                         ],
                        },
                        position: (228, 20),
                       },
                       BinaryOperation {
                        operator: EqualTo,
                        operands: [
                         PropertyAccess {
                          expression: Variable {
                           identifier: "opt",
                           position: (228, 32),
                          },
                          attribute_path: AttributePath {
                           parts: [
                            Raw {
                             content: "visible",
                             position: (228, 36),
                            },
                           ],
                          },
                          default: None,
                         },
                         String {
                          parts: [
                           Raw {
                            content: "shallow",
                            position: (228, 48),
                           },
                          ],
                          position: (228, 47),
                         },
                        ],
                        position: (228, 44),
                       },
                      ],
                      position: (228, 29),
                     },
                     position: (228, 16),
                    },
                    then: Variable {
                     identifier: "true",
                     position: (229, 18),
                    },
                    else_: PropertyAccess {
                     expression: Variable {
                      identifier: "opt",
                      position: (230, 18),
                     },
                     attribute_path: AttributePath {
                      parts: [
                       Raw {
                        content: "visible",
                        position: (230, 22),
                       },
                      ],
                     },
                     default: Some(
                      Variable {
                       identifier: "true",
                       position: (230, 33),
                      },
                     ),
                    },
                    position: (228, 13),
                   },
                  },
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "readOnly",
                      position: (231, 11),
                     },
                    ],
                   },
                   to: PropertyAccess {
                    expression: Variable {
                     identifier: "opt",
                     position: (231, 22),
                    },
                    attribute_path: AttributePath {
                     parts: [
                      Raw {
                       content: "readOnly",
                       position: (231, 26),
                      },
                     ],
                    },
                    default: Some(
                     Variable {
                      identifier: "false",
                      position: (231, 38),
                     },
                    ),
                   },
                  },
                  Binding {
                   from: AttributePath {
                    parts: [
                     Raw {
                      content: "type",
                      position: (232, 11),
                     },
                    ],
                   },
                   to: PropertyAccess {
                    expression: Variable {
                     identifier: "opt",
                     position: (232, 18),
                    },
                    attribute_path: AttributePath {
                     parts: [
                      Raw {
                       content: "type",
                       position: (232, 22),
                      },
                      Raw {
                       content: "description",
                       position: (232, 27),
                      },
                     ],
                    },
                    default: Some(
                     String {
                      parts: [
                       Raw {
                        content: "unspecified",
                        position: (232, 43),
                       },
                      ],
                      position: (232, 42),
                     },
                    ),
                   },
                  },
                 ],
                 recursive: true,
                 position: (221, 21),
                },
                BinaryOperation {
                 operator: Update,
                 operands: [
                  FunctionApplication {
                   function: Variable {
                    identifier: "optionalAttrs",
                    position: (234, 12),
                   },
                   arguments: [
                    Parentheses {
                     expression: HasProperty {
                      expression: Variable {
                       identifier: "opt",
                       position: (234, 27),
                      },
                      attribute_path: AttributePath {
                       parts: [
                        Raw {
                         content: "example",
                         position: (234, 33),
                        },
                       ],
                      },
                      position: (234, 31),
                     },
                     position: (234, 26),
                    },
                    Map {
                     bindings: [
                      Binding {
                       from: AttributePath {
                        parts: [
                         Raw {
                          content: "example",
                          position: (234, 44),
                         },
                        ],
                       },
                       to: FunctionApplication {
                        function: Variable {
                         identifier: "scrubOptionValue",
                         position: (234, 54),
                        },
                        arguments: [
                         PropertyAccess {
                          expression: Variable {
                           identifier: "opt",
                           position: (234, 71),
                          },
                          attribute_path: AttributePath {
                           parts: [
                            Raw {
                             content: "example",
                             position: (234, 75),
                            },
                           ],
                          },
                          default: None,
                         },
                        ],
                       },
                      },
                     ],
                     recursive: false,
                     position: (234, 42),
                    },
                   ],
                  },
                  BinaryOperation {
                   operator: Update,
                   operands: [
                    FunctionApplication {
                     function: Variable {
                      identifier: "optionalAttrs",
                      position: (235, 12),
                     },
                     arguments: [
                      Parentheses {
                       expression: HasProperty {
                        expression: Variable {
                         identifier: "opt",
                         position: (235, 27),
                        },
                        attribute_path: AttributePath {
                         parts: [
                          Raw {
                           content: "default",
                           position: (235, 33),
                          },
                         ],
                        },
                        position: (235, 31),
                       },
                       position: (235, 26),
                      },
                      Map {
                       bindings: [
                        Binding {
                         from: AttributePath {
                          parts: [
                           Raw {
                            content: "default",
                            position: (235, 44),
                           },
                          ],
                         },
                         to: FunctionApplication {
                          function: Variable {
                           identifier: "scrubOptionValue",
                           position: (235, 54),
                          },
                          arguments: [
                           PropertyAccess {
                            expression: Variable {
                             identifier: "opt",
                             position: (235, 71),
                            },
                            attribute_path: AttributePath {
                             parts: [
                              Raw {
                               content: "default",
                               position: (235, 75),
                              },
                             ],
                            },
                            default: None,
                           },
                          ],
                         },
                        },
                       ],
                       recursive: false,
                       position: (235, 42),
                      },
                     ],
                    },
                    BinaryOperation {
                     operator: Update,
                     operands: [
                      FunctionApplication {
                       function: Variable {
                        identifier: "optionalAttrs",
                        position: (236, 12),
                       },
                       arguments: [
                        Parentheses {
                         expression: HasProperty {
                          expression: Variable {
                           identifier: "opt",
                           position: (236, 27),
                          },
                          attribute_path: AttributePath {
                           parts: [
                            Raw {
                             content: "defaultText",
                             position: (236, 33),
                            },
                           ],
                          },
                          position: (236, 31),
                         },
                         position: (236, 26),
                        },
                        Map {
                         bindings: [
                          Binding {
                           from: AttributePath {
                            parts: [
                             Raw {
                              content: "default",
                              position: (236, 48),
                             },
                            ],
                           },
                           to: PropertyAccess {
                            expression: Variable {
                             identifier: "opt",
                             position: (236, 58),
                            },
                            attribute_path: AttributePath {
                             parts: [
                              Raw {
                               content: "defaultText",
                               position: (236, 62),
                              },
                             ],
                            },
                            default: None,
                           },
                          },
                         ],
                         recursive: false,
                         position: (236, 46),
                        },
                       ],
                      },
                      FunctionApplication {
                       function: Variable {
                        identifier: "optionalAttrs",
                        position: (237, 12),
                       },
                       arguments: [
                        Parentheses {
                         expression: BinaryOperation {
                          operator: LogicalAnd,
                          operands: [
                           HasProperty {
                            expression: Variable {
                             identifier: "opt",
                             position: (237, 27),
                            },
                            attribute_path: AttributePath {
                             parts: [
                              Raw {
                               content: "relatedPackages",
                               position: (237, 33),
                              },
                             ],
                            },
                            position: (237, 31),
                           },
                           BinaryOperation {
                            operator: NotEqualTo,
                            operands: [
                             PropertyAccess {
                              expression: Variable {
                               identifier: "opt",
                               position: (237, 52),
                              },
                              attribute_path: AttributePath {
                               parts: [
                                Raw {
                                 content: "relatedPackages",
                                 position: (237, 56),
                                },
                               ],
                              },
                              default: None,
                             },
                             Variable {
                              identifier: "null",
                              position: (237, 75),
                             },
                            ],
                            position: (237, 72),
                           },
                          ],
                          position: (237, 49),
                         },
                         position: (237, 26),
                        },
                        Map {
                         bindings: [
                          Inherit {
                           from: Some(
                            Variable {
                             identifier: "opt",
                             position: (237, 92),
                            },
                           ),
                           attributes: [
                            Raw {
                             content: "relatedPackages",
                             position: (237, 97),
                            },
                           ],
                          },
                         ],
                         recursive: false,
                         position: (237, 81),
                        },
                       ],
                      },
                     ],
                     position: (237, 9),
                    },
                   ],
                   position: (236, 9),
                  },
                 ],
                 position: (235, 9),
                },
               ],
               position: (234, 9),
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "subOptions",
                 position: (239, 9),
                },
               ],
              },
              to: LetIn {
               bindings: [
                Binding {
                 from: AttributePath {
                  parts: [
                   Raw {
                    content: "ss",
                    position: (240, 15),
                   },
                  ],
                 },
                 to: FunctionApplication {
                  function: PropertyAccess {
                   expression: Variable {
                    identifier: "opt",
                    position: (240, 20),
                   },
                   attribute_path: AttributePath {
                    parts: [
                     Raw {
                      content: "type",
                      position: (240, 24),
                     },
                     Raw {
                      content: "getSubOptions",
                      position: (240, 29),
                     },
                    ],
                   },
                   default: None,
                  },
                  arguments: [
                   PropertyAccess {
                    expression: Variable {
                     identifier: "opt",
                     position: (240, 43),
                    },
                    attribute_path: AttributePath {
                     parts: [
                      Raw {
                       content: "loc",
                       position: (240, 47),
                      },
                     ],
                    },
                    default: None,
                   },
                  ],
                 },
                },
               ],
               target: IfThenElse {
                predicate: BinaryOperation {
                 operator: NotEqualTo,
                 operands: [
                  Variable {
                   identifier: "ss",
                   position: (241, 17),
                  },
                  Map {
                   bindings: [],
                   recursive: false,
                   position: (241, 23),
                  },
                 ],
                 position: (241, 20),
                },
                then: FunctionApplication {
                 function: Variable {
                  identifier: "optionAttrSetToDocList'",
                  position: (241, 31),
                 },
                 arguments: [
                  PropertyAccess {
                   expression: Variable {
                    identifier: "opt",
                    position: (241, 55),
                   },
                   attribute_path: AttributePath {
                    parts: [
                     Raw {
                      content: "loc",
                      position: (241, 59),
                     },
                    ],
                   },
                   default: None,
                  },
                  Variable {
                   identifier: "ss",
                   position: (241, 63),
                  },
                 ],
                },
                else_: List {
                 elements: [],
                 position: (241, 71),
                },
                position: (241, 14),
               },
               position: (240, 11),
              },
             },
             Binding {
              from: AttributePath {
               parts: [
                Raw {
                 content: "subOptionsVisible",
                 position: (242, 9),
                },
               ],
              },
              to: BinaryOperation {
               operator: LogicalAnd,
               operands: [
                PropertyAccess {
                 expression: Variable {
                  identifier: "docOption",
                  position: (242, 29),
                 },
                 attribute_path: AttributePath {
                  parts: [
                   Raw {
                    content: "visible",
                    position: (242, 39),
                   },
                  ],
                 },
                 default: None,
                },
                BinaryOperation {
                 operator: NotEqualTo,
                 operands: [
                  PropertyAccess {
                   expression: Variable {
                    identifier: "opt",
                    position: (242, 50),
                   },
                   attribute_path: AttributePath {
                    parts: [
                     Raw {
                      content: "visible",
                      position: (242, 54),
                     },
                    ],
                   },
                   default: Some(
                    Variable {
                     identifier: "null",
                     position: (242, 65),
                    },
                   ),
                  },
                  String {
                   parts: [
                    Raw {
                     content: "shallow",
                     position: (242, 74),
                    },
                   ],
                   position: (242, 73),
                  },
                 ],
                 position: (242, 70),
                },
               ],
               position: (242, 47),
              },
             },
            ],
            target: BinaryOperation {
             operator: Concatenation,
             operands: [
              List {
               elements: [
                Variable {
                 identifier: "docOption",
                 position: (244, 11),
                },
               ],
               position: (244, 9),
              },
              FunctionApplication {
               function: Variable {
                identifier: "optionals",
                position: (244, 26),
               },
               arguments: [
                Variable {
                 identifier: "subOptionsVisible",
                 position: (244, 36),
                },
                Variable {
                 identifier: "subOptions",
                 position: (244, 54),
                },
               ],
              },
             ],
             position: (244, 23),
            },
            position: (220, 7),
           },
           position: (219, 16),
          },
          position: (219, 15),
         },
         Parentheses {
          expression: FunctionApplication {
           function: Variable {
            identifier: "collect",
            position: (244, 67),
           },
           arguments: [
            Variable {
             identifier: "isOption",
             position: (244, 75),
            },
            Variable {
             identifier: "options",
             position: (244, 84),
            },
           ],
          },
          position: (244, 66),
         },
        ],
       },
       position: (218, 37),
      },
      position: (218, 29),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "scrubOptionValue",
        position: (255, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "x",
      },
      definition: IfThenElse {
       predicate: FunctionApplication {
        function: Variable {
         identifier: "isDerivation",
         position: (256, 8),
        },
        arguments: [
         Variable {
          identifier: "x",
          position: (256, 21),
         },
        ],
       },
       then: Map {
        bindings: [
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "type",
             position: (257, 9),
            },
           ],
          },
          to: String {
           parts: [
            Raw {
             content: "derivation",
             position: (257, 17),
            },
           ],
           position: (257, 16),
          },
         },
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "drvPath",
             position: (257, 30),
            },
           ],
          },
          to: PropertyAccess {
           expression: Variable {
            identifier: "x",
            position: (257, 40),
           },
           attribute_path: AttributePath {
            parts: [
             Raw {
              content: "name",
              position: (257, 42),
             },
            ],
           },
           default: None,
          },
         },
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "outPath",
             position: (257, 48),
            },
           ],
          },
          to: PropertyAccess {
           expression: Variable {
            identifier: "x",
            position: (257, 58),
           },
           attribute_path: AttributePath {
            parts: [
             Raw {
              content: "name",
              position: (257, 60),
             },
            ],
           },
           default: None,
          },
         },
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "name",
             position: (257, 66),
            },
           ],
          },
          to: PropertyAccess {
           expression: Variable {
            identifier: "x",
            position: (257, 73),
           },
           attribute_path: AttributePath {
            parts: [
             Raw {
              content: "name",
              position: (257, 75),
             },
            ],
           },
           default: None,
          },
         },
        ],
        recursive: false,
        position: (257, 7),
       },
       else_: IfThenElse {
        predicate: FunctionApplication {
         function: Variable {
          identifier: "isList",
          position: (258, 13),
         },
         arguments: [
          Variable {
           identifier: "x",
           position: (258, 20),
          },
         ],
        },
        then: FunctionApplication {
         function: Variable {
          identifier: "map",
          position: (258, 27),
         },
         arguments: [
          Variable {
           identifier: "scrubOptionValue",
           position: (258, 31),
          },
          Variable {
           identifier: "x",
           position: (258, 48),
          },
         ],
        },
        else_: IfThenElse {
         predicate: FunctionApplication {
          function: Variable {
           identifier: "isAttrs",
           position: (259, 13),
          },
          arguments: [
           Variable {
            identifier: "x",
            position: (259, 21),
           },
          ],
         },
         then: FunctionApplication {
          function: Variable {
           identifier: "mapAttrs",
           position: (259, 28),
          },
          arguments: [
           Parentheses {
            expression: Function {
             argument: Simple {
              identifier: "n",
             },
             definition: Function {
              argument: Simple {
               identifier: "v",
              },
              definition: FunctionApplication {
               function: Variable {
                identifier: "scrubOptionValue",
                position: (259, 44),
               },
               arguments: [
                Variable {
                 identifier: "v",
                 position: (259, 61),
                },
               ],
              },
              position: (259, 41),
             },
             position: (259, 38),
            },
            position: (259, 37),
           },
           Parentheses {
            expression: FunctionApplication {
             function: Variable {
              identifier: "removeAttrs",
              position: (259, 65),
             },
             arguments: [
              Variable {
               identifier: "x",
               position: (259, 77),
              },
              List {
               elements: [
                String {
                 parts: [
                  Raw {
                   content: "_args",
                   position: (259, 81),
                  },
                 ],
                 position: (259, 80),
                },
               ],
               position: (259, 79),
              },
             ],
            },
            position: (259, 64),
           },
          ],
         },
         else_: Variable {
          identifier: "x",
          position: (260, 10),
         },
         position: (259, 10),
        },
        position: (258, 10),
       },
       position: (256, 5),
      },
      position: (255, 22),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "literalExpression",
        position: (268, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "text",
      },
      definition: IfThenElse {
       predicate: UnaryOperation {
        operator: Not,
        operand: FunctionApplication {
         function: Variable {
          identifier: "isString",
          position: (269, 10),
         },
         arguments: [
          Variable {
           identifier: "text",
           position: (269, 19),
          },
         ],
        },
        position: (269, 8),
       },
       then: FunctionApplication {
        function: Variable {
         identifier: "throw",
         position: (269, 29),
        },
        arguments: [
         String {
          parts: [
           Raw {
            content: "literalExpression expects a string.",
            position: (269, 36),
           },
          ],
          position: (269, 35),
         },
        ],
       },
       else_: Map {
        bindings: [
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "_type",
             position: (270, 12),
            },
           ],
          },
          to: String {
           parts: [
            Raw {
             content: "literalExpression",
             position: (270, 21),
            },
           ],
           position: (270, 20),
          },
         },
         Inherit {
          from: None,
          attributes: [
           Raw {
            content: "text",
            position: (270, 49),
           },
          ],
         },
        ],
        recursive: false,
        position: (270, 10),
       },
       position: (269, 5),
      },
      position: (268, 23),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "literalExample",
        position: (272, 3),
       },
      ],
     },
     to: FunctionApplication {
      function: PropertyAccess {
       expression: Variable {
        identifier: "lib",
        position: (272, 20),
       },
       attribute_path: AttributePath {
        parts: [
         Raw {
          content: "warn",
          position: (272, 24),
         },
        ],
       },
       default: None,
      },
      arguments: [
       String {
        parts: [
         Raw {
          content: "literalExample is deprecated, use literalExpression instead, or use literalDocBook for a non-Nix description.",
          position: (272, 30),
         },
        ],
        position: (272, 29),
       },
       Variable {
        identifier: "literalExpression",
        position: (272, 141),
       },
      ],
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "literalDocBook",
        position: (279, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "text",
      },
      definition: IfThenElse {
       predicate: UnaryOperation {
        operator: Not,
        operand: FunctionApplication {
         function: Variable {
          identifier: "isString",
          position: (280, 10),
         },
         arguments: [
          Variable {
           identifier: "text",
           position: (280, 19),
          },
         ],
        },
        position: (280, 8),
       },
       then: FunctionApplication {
        function: Variable {
         identifier: "throw",
         position: (280, 29),
        },
        arguments: [
         String {
          parts: [
           Raw {
            content: "literalDocBook expects a string.",
            position: (280, 36),
           },
          ],
          position: (280, 35),
         },
        ],
       },
       else_: Map {
        bindings: [
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "_type",
             position: (281, 12),
            },
           ],
          },
          to: String {
           parts: [
            Raw {
             content: "literalDocBook",
             position: (281, 21),
            },
           ],
           position: (281, 20),
          },
         },
         Inherit {
          from: None,
          attributes: [
           Raw {
            content: "text",
            position: (281, 46),
           },
          ],
         },
        ],
        recursive: false,
        position: (281, 10),
       },
       position: (280, 5),
      },
      position: (279, 20),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "showOption",
        position: (299, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "parts",
      },
      definition: LetIn {
       bindings: [
        Binding {
         from: AttributePath {
          parts: [
           Raw {
            content: "escapeOptionPart",
            position: (300, 5),
           },
          ],
         },
         to: Function {
          argument: Simple {
           identifier: "part",
          },
          definition: LetIn {
           bindings: [
            Binding {
             from: AttributePath {
              parts: [
               Raw {
                content: "escaped",
                position: (302, 9),
               },
              ],
             },
             to: FunctionApplication {
              function: PropertyAccess {
               expression: Variable {
                identifier: "lib",
                position: (302, 19),
               },
               attribute_path: AttributePath {
                parts: [
                 Raw {
                  content: "strings",
                  position: (302, 23),
                 },
                 Raw {
                  content: "escapeNixString",
                  position: (302, 31),
                 },
                ],
               },
               default: None,
              },
              arguments: [
               Variable {
                identifier: "part",
                position: (302, 47),
               },
              ],
             },
            },
           ],
           target: IfThenElse {
            predicate: BinaryOperation {
             operator: EqualTo,
             operands: [
              Variable {
               identifier: "escaped",
               position: (303, 13),
              },
              String {
               parts: [
                Raw {
                 content: "\"",
                 position: (303, 25),
                },
                Expression {
                 expression: Variable {
                  identifier: "part",
                  position: (303, 29),
                 },
                },
                Raw {
                 content: "\"",
                 position: (303, 34),
                },
               ],
               position: (303, 24),
              },
             ],
             position: (303, 21),
            },
            then: Variable {
             identifier: "part",
             position: (304, 15),
            },
            else_: Variable {
             identifier: "escaped",
             position: (305, 15),
            },
            position: (303, 10),
           },
           position: (301, 7),
          },
          position: (300, 24),
         },
        },
       ],
       target: FunctionApplication {
        function: Parentheses {
         expression: FunctionApplication {
          function: Variable {
           identifier: "concatStringsSep",
           position: (306, 9),
          },
          arguments: [
           String {
            parts: [
             Raw {
              content: ".",
              position: (306, 27),
             },
            ],
            position: (306, 26),
           },
          ],
         },
         position: (306, 8),
        },
        arguments: [
         Parentheses {
          expression: FunctionApplication {
           function: Variable {
            identifier: "map",
            position: (306, 32),
           },
           arguments: [
            Variable {
             identifier: "escapeOptionPart",
             position: (306, 36),
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            Variable {
             identifier: "parts",
             position: (306, 53),
            },
           ],
          },
          position: (306, 31),
         },
        ],
       },
       position: (299, 23),
      },
      position: (299, 16),
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "showFiles",
        position: (307, 3),
       },
      ],
     },
     to: Function {
      argument: Simple {
       identifier: "files",
      },
      definition: FunctionApplication {
       function: Variable {
        identifier: "concatStringsSep",
        position: (307, 22),
       },
       arguments: [
        String {
         parts: [
          Raw {
           content: " and ",
           position: (307, 40),
          },
         ],
         position: (307, 39),
        },
        Parentheses {
         expression: FunctionApplication {
          function: Variable {
           identifier: "map",
           position: (307, 48),
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          arguments: [
           Parentheses {
            expression: Function {
             argument: Simple {
              identifier: "f",
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             definition: String {
              parts: [
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