---
Function {
 argument: Destructured {
  identifier: None,
  arguments: [
   DestructuredArgument {
    identifier: "lib",
    default: None,
   },
  ],
  ellipsis: true,
 },
 definition: LetIn {
  bindings: [
   Binding {
    from: AttributePath {
     parts: [
      Raw {
       content: "deathtrapArgs",
       position: (3, 3),
      },
     ],
    },
    to: FunctionApplication {
     function: PropertyAccess {
      expression: Variable {
       identifier: "lib",
       position: (3, 19),
      },
      attribute_path: AttributePath {
       parts: [
        Raw {
         content: "mapAttrs",
         position: (3, 23),
        },
       ],
      },
      default: None,
     },
     arguments: [
      Parentheses {
       expression: Function {
        argument: Simple {
         identifier: "k",
        },
        definition: Function {
         argument: Simple {
          identifier: "_",
         },
         definition: FunctionApplication {
          function: Variable {
           identifier: "throw",
           position: (4, 12),
          },
          arguments: [
           String {
            parts: [
             Raw {
              content: "The module system is too strict, accessing an unused option's ",
              position: (4, 19),
             },
             Expression {
              expression: Variable {
               identifier: "k",
               position: (4, 83),
              },
             },
             Raw {
              content: " mkOption-attribute.",
              position: (4, 85),
             },
            ],
            position: (4, 18),
           },
          ],
         },
         position: (4, 9),
        },
        position: (4, 6),
       },
       position: (4, 5),
      },
      Parentheses {
       expression: FunctionApplication {
        function: PropertyAccess {
         expression: Variable {
          identifier: "lib",
          position: (5, 6),
         },
         attribute_path: AttributePath {
          parts: [
           Raw {
            content: "functionArgs",
            position: (5, 10),
           },
          ],
         },
         default: None,
        },
        arguments: [
         PropertyAccess {
          expression: Variable {
           identifier: "lib",
           position: (5, 23),
          },
          attribute_path: AttributePath {
           parts: [
            Raw {
             content: "mkOption",
             position: (5, 27),
            },
           ],
          },
          default: None,
         },
        ],
       },
       position: (5, 5),
      },
     ],
    },
   },
  ],
  target: Map {
   bindings: [
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "options",
        position: (8, 3),
       },
       Raw {
        content: "nest",
        position: (8, 11),
       },
       Raw {
        content: "foo",
        position: (8, 16),
       },
      ],
     },
     to: FunctionApplication {
      function: PropertyAccess {
       expression: Variable {
        identifier: "lib",
        position: (8, 22),
       },
       attribute_path: AttributePath {
        parts: [
         Raw {
          content: "mkOption",
          position: (8, 26),
         },
        ],
       },
       default: None,
      },
      arguments: [
       Map {
        bindings: [
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "type",
             position: (9, 5),
            },
           ],
          },
          to: PropertyAccess {
           expression: Variable {
            identifier: "lib",
            position: (9, 12),
           },
           attribute_path: AttributePath {
            parts: [
             Raw {
              content: "types",
              position: (9, 16),
             },
             Raw {
              content: "bool",
              position: (9, 22),
             },
            ],
           },
           default: None,
          },
         },
         Binding {
          from: AttributePath {
           parts: [
            Raw {
             content: "default",
             position: (10, 5),
            },
           ],
          },
          to: Variable {
           identifier: "false",
           position: (10, 15),
          },
         },
        ],
        recursive: false,
        position: (8, 35),
       },
      ],
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "options",
        position: (12, 3),
       },
       Raw {
        content: "nest",
        position: (12, 11),
       },
       Raw {
        content: "unused",
        position: (12, 16),
       },
      ],
     },
     to: FunctionApplication {
      function: PropertyAccess {
       expression: Variable {
        identifier: "lib",
        position: (12, 25),
       },
       attribute_path: AttributePath {
        parts: [
         Raw {
          content: "mkOption",
          position: (12, 29),
         },
        ],
       },
       default: None,
      },
      arguments: [
       Variable {
        identifier: "deathtrapArgs",
        position: (12, 38),
       },
      ],
     },
    },
    Binding {
     from: AttributePath {
      parts: [
       Raw {
        content: "config",
        position: (13, 3),
       },
       Raw {
        content: "nest",
        position: (13, 10),
       },
       Raw {
        content: "bar",
        position: (13, 15),
       },
      ],
     },
     to: String {
      parts: [
       Raw {
        content: "bar",
        position: (13, 22),
       },
      ],
      position: (13, 21),
     },
    },
   ],
   recursive: false,
   position: (7, 1),
  },
  position: (2, 1),
 },
 position: (1, 1),
}