---
Function {
 argument: None,
 arguments: FunctionArguments {
  arguments: [
   FunctionArgument {
    identifier: "pkgs",
    default: None,
   },
   FunctionArgument {
    identifier: "lib",
    default: None,
   },
   FunctionArgument {
    identifier: "config",
    default: None,
   },
  ],
  ellipsis: true,
 },
 definition: With {
  expression: Variable {
   identifier: "lib",
   position: (3, 6),
  },
  target: LetIn {
   bindings: [
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "cfg",
        position: (5, 3),
       },
      ],
     },
     PropertyAccess {
      expression: Variable {
       identifier: "config",
       position: (5, 9),
      },
      attribute_path: AttributePath {
       attributes: [
        Raw {
         content: "services",
         position: (5, 16),
        },
        Raw {
         content: "postgrey",
         position: (5, 25),
        },
       ],
      },
      default: None,
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "natural",
        position: (7, 3),
       },
      ],
     },
     With {
      expression: Variable {
       identifier: "types",
       position: (7, 18),
      },
      target: FunctionApplication {
       function: Variable {
        identifier: "addCheck",
        position: (7, 25),
       },
       arguments: [
        Variable {
         identifier: "int",
         position: (7, 34),
        },
        Function {
         argument: Some(
          "x",
         ),
         arguments: FunctionArguments {
          arguments: [],
          ellipsis: false,
         },
         definition: BinaryOperation {
          operator: GreaterThanOrEqualTo,
          operands: [
           Variable {
            identifier: "x",
            position: (7, 42),
           },
           Int {
            value: 0,
            position: (7, 47),
           },
          ],
          position: (7, 44),
         },
         position: (7, 39),
        },
       ],
      },
      position: (7, 13),
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "natural'",
        position: (8, 3),
       },
      ],
     },
     With {
      expression: Variable {
       identifier: "types",
       position: (8, 19),
      },
      target: FunctionApplication {
       function: Variable {
        identifier: "addCheck",
        position: (8, 26),
       },
       arguments: [
        Variable {
         identifier: "int",
         position: (8, 35),
        },
        Function {
         argument: Some(
          "x",
         ),
         arguments: FunctionArguments {
          arguments: [],
          ellipsis: false,
         },
         definition: BinaryOperation {
          operator: GreaterThan,
          operands: [
           Variable {
            identifier: "x",
            position: (8, 43),
           },
           Int {
            value: 0,
            position: (8, 47),
           },
          ],
          position: (8, 45),
         },
         position: (8, 40),
        },
       ],
      },
      position: (8, 14),
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "socket",
        position: (10, 3),
       },
      ],
     },
     With {
      expression: Variable {
       identifier: "types",
       position: (10, 17),
      },
      target: FunctionApplication {
       function: Variable {
        identifier: "addCheck",
        position: (10, 24),
       },
       arguments: [
        FunctionApplication {
         function: Variable {
          identifier: "either",
          position: (10, 34),
         },
         arguments: [
          FunctionApplication {
           function: Variable {
            identifier: "submodule",
            position: (10, 42),
           },
           arguments: [
            Variable {
             identifier: "unixSocket",
             position: (10, 52),
            },
           ],
          },
          FunctionApplication {
           function: Variable {
            identifier: "submodule",
            position: (10, 65),
           },
           arguments: [
            Variable {
             identifier: "inetSocket",
             position: (10, 75),
            },
           ],
          },
         ],
        },
        Function {
         argument: Some(
          "x",
         ),
         arguments: FunctionArguments {
          arguments: [],
          ellipsis: false,
         },
         definition: BinaryOperation {
          operator: LogicalOr,
          operands: [
           HasProperty {
            expression: Variable {
             identifier: "x",
             position: (10, 92),
            },
            attribute_path: AttributePath {
             attributes: [
              Raw {
               content: "path",
               position: (10, 96),
              },
             ],
            },
            position: (10, 94),
           },
           HasProperty {
            expression: Variable {
             identifier: "x",
             position: (10, 104),
            },
            attribute_path: AttributePath {
             attributes: [
              Raw {
               content: "port",
               position: (10, 108),
              },
             ],
            },
            position: (10, 106),
           },
          ],
          position: (10, 101),
         },
         position: (10, 89),
        },
       ],
      },
      position: (10, 12),
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "inetSocket",
        position: (12, 3),
       },
      ],
     },
     With {
      expression: Variable {
       identifier: "types",
       position: (12, 21),
      },
      target: Map {
       bindings: [
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "options",
            position: (13, 5),
           },
          ],
         },
         Map {
          bindings: [
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "addr",
               position: (14, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (14, 14),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (15, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: Variable {
                   identifier: "nullOr",
                   position: (15, 16),
                  },
                  arguments: [
                   Variable {
                    identifier: "str",
                    position: (15, 23),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (16, 9),
                   },
                  ],
                 },
                 Variable {
                  identifier: "null",
                  position: (16, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "example",
                    position: (17, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "127.0.0.1",
                    position: (17, 20),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (18, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "The address to bind to. Localhost if null",
                    position: (18, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (14, 23),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "port",
               position: (20, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (20, 14),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (21, 9),
                   },
                  ],
                 },
                 Variable {
                  identifier: "natural'",
                  position: (21, 16),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (22, 9),
                   },
                  ],
                 },
                 Int {
                  value: 10030,
                  position: (22, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (23, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Tcp port to bind to",
                    position: (23, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (20, 23),
              },
             ],
            },
           ),
          ],
          recursive: false,
          position: (13, 15),
         },
        ),
       ],
       recursive: false,
       position: (12, 28),
      },
      position: (12, 16),
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "unixSocket",
        position: (28, 3),
       },
      ],
     },
     With {
      expression: Variable {
       identifier: "types",
       position: (28, 21),
      },
      target: Map {
       bindings: [
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "options",
            position: (29, 5),
           },
          ],
         },
         Map {
          bindings: [
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "path",
               position: (30, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (30, 14),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (31, 9),
                   },
                  ],
                 },
                 Variable {
                  identifier: "path",
                  position: (31, 16),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (32, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "/run/postgrey.sock",
                    position: (32, 20),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (33, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Path of the unix socket",
                    position: (33, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (30, 23),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "mode",
               position: (36, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (36, 14),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (37, 9),
                   },
                  ],
                 },
                 Variable {
                  identifier: "str",
                  position: (37, 16),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (38, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "0777",
                    position: (38, 20),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (39, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Mode of the unix socket",
                    position: (39, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (36, 23),
              },
             ],
            },
           ),
          ],
          recursive: false,
          position: (29, 15),
         },
        ),
       ],
       recursive: false,
       position: (28, 28),
      },
      position: (28, 16),
     },
    ),
   ],
   target: Map {
    bindings: [
     KeyValue(
      AttributePath {
       attributes: [
        Raw {
         content: "imports",
         position: (45, 3),
        },
       ],
      },
      List {
       elements: [
        FunctionApplication {
         function: Variable {
          identifier: "mkMergedOptionModule",
          position: (46, 6),
         },
         arguments: [
          List {
           elements: [
            List {
             elements: [
              String {
               parts: [
                Raw {
                 content: "services",
                 position: (46, 32),
                },
               ],
              },
              String {
               parts: [
                Raw {
                 content: "postgrey",
                 position: (46, 43),
                },
               ],
              },
              String {
               parts: [
                Raw {
                 content: "inetAddr",
                 position: (46, 54),
                },
               ],
              },
             ],
             position: (46, 29),
            },
            List {
             elements: [
              String {
               parts: [
                Raw {
                 content: "services",
                 position: (46, 69),
                },
               ],
              },
              String {
               parts: [
                Raw {
                 content: "postgrey",
                 position: (46, 80),
                },
               ],
              },
              String {
               parts: [
                Raw {
                 content: "inetPort",
                 position: (46, 91),
                },
               ],
              },
             ],
             position: (46, 66),
            },
           ],
           position: (46, 27),
          },
          List {
           elements: [
            String {
             parts: [
              Raw {
               content: "services",
               position: (46, 108),
              },
             ],
            },
            String {
             parts: [
              Raw {
               content: "postgrey",
               position: (46, 119),
              },
             ],
            },
            String {
             parts: [
              Raw {
               content: "socket",
               position: (46, 130),
              },
             ],
            },
           ],
           position: (46, 105),
          },
          Function {
           argument: Some(
            "config",
           ),
           arguments: FunctionArguments {
            arguments: [],
            ellipsis: false,
           },
           definition: LetIn {
            bindings: [
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "value",
                 position: (47, 9),
                },
               ],
              },
              Function {
               argument: Some(
                "p",
               ),
               arguments: FunctionArguments {
                arguments: [],
                ellipsis: false,
               },
               definition: FunctionApplication {
                function: Variable {
                 identifier: "getAttrFromPath",
                 position: (47, 20),
                },
                arguments: [
                 Variable {
                  identifier: "p",
                  position: (47, 36),
                 },
                 Variable {
                  identifier: "config",
                  position: (47, 38),
                 },
                ],
               },
               position: (47, 17),
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "inetAddr",
                 position: (48, 9),
                },
               ],
              },
              List {
               elements: [
                String {
                 parts: [
                  Raw {
                   content: "services",
                   position: (48, 23),
                  },
                 ],
                },
                String {
                 parts: [
                  Raw {
                   content: "postgrey",
                   position: (48, 34),
                  },
                 ],
                },
                String {
                 parts: [
                  Raw {
                   content: "inetAddr",
                   position: (48, 45),
                  },
                 ],
                },
               ],
               position: (48, 20),
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "inetPort",
                 position: (49, 9),
                },
               ],
              },
              List {
               elements: [
                String {
                 parts: [
                  Raw {
                   content: "services",
                   position: (49, 23),
                  },
                 ],
                },
                String {
                 parts: [
                  Raw {
                   content: "postgrey",
                   position: (49, 34),
                  },
                 ],
                },
                String {
                 parts: [
                  Raw {
                   content: "inetPort",
                   position: (49, 45),
                  },
                 ],
                },
               ],
               position: (49, 20),
              },
             ),
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            target: IfThenElse {
             predicate: BinaryOperation {
              operator: EqualTo,
              operands: [
               FunctionApplication {
                function: Variable {
                 identifier: "value",
                 position: (51, 12),
                },
                arguments: [
                 Variable {
                  identifier: "inetAddr",
                  position: (51, 18),
                 },
                ],
               },
               Variable {
                identifier: "null",
                position: (51, 30),
               },
              ],
              position: (51, 27),
             },
             then: Map {
              bindings: [
               KeyValue(
                AttributePath {
                 attributes: [
                  Raw {
                   content: "path",
                   position: (52, 16),
                  },
                 ],
                },
                String {
                 parts: [
                  Raw {
                   content: "/run/postgrey.sock",
                   position: (52, 24),
                  },
                 ],
                },
               ),
              ],
              recursive: false,
              position: (52, 14),
             },
             else_: Map {
              bindings: [
               KeyValue(
                AttributePath {
                 attributes: [
                  Raw {
                   content: "addr",
                   position: (53, 16),
                  },
                 ],
                },
                FunctionApplication {
                 function: Variable {
                  identifier: "value",
                  position: (53, 23),
                 },
                 arguments: [
                  Variable {
                   identifier: "inetAddr",
                   position: (53, 29),
                  },
                 ],
                },
               ),
               KeyValue(
                AttributePath {
                 attributes: [
                  Raw {
                   content: "port",
                   position: (53, 39),
                  },
                 ],
                },
                FunctionApplication {
                 function: Variable {
                  identifier: "value",
                  position: (53, 46),
                 },
                 arguments: [
                  Variable {
                   identifier: "inetPort",
                   position: (53, 52),
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               ),
              ],
              recursive: false,
              position: (53, 14),
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             position: (51, 9),
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            position: (46, 149),
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           position: (46, 141),
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        },
       ],
       position: (45, 13),
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     ),
     KeyValue(
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       attributes: [
        Raw {
         content: "options",
         position: (57, 3),
        },
       ],
      },
      Map {
       bindings: [
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "services",
            position: (58, 5),
           },
           Raw {
            content: "postgrey",
            position: (58, 14),
           },
          ],
         },
         With {
          expression: Variable {
           identifier: "types",
           position: (58, 30),
          },
          target: Map {
           bindings: [
            KeyValue(
             AttributePath {
              attributes: [
               Raw {
                content: "enable",
                position: (59, 7),
               },
              ],
             },
             FunctionApplication {
              function: Variable {
               identifier: "mkOption",
               position: (59, 16),
              },
              arguments: [
               Map {
                bindings: [
                 KeyValue(
                  AttributePath {
                   attributes: [
                    Raw {
                     content: "type",
                     position: (60, 9),
                    },
                   ],
                  },
                  Variable {
                   identifier: "bool",
                   position: (60, 16),
                  },
                 ),
                 KeyValue(
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                   attributes: [
                    Raw {
                     content: "default",
                     position: (61, 9),
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                  Variable {
                   identifier: "false",
                   position: (61, 19),
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                 KeyValue(
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                   attributes: [
                    Raw {
                     content: "description",
                     position: (62, 9),
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                  },
                  String {
                   parts: [
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                     content: "Whether to run the Postgrey daemon",
                     position: (62, 24),
                    },
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                 ),
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                recursive: false,
                position: (59, 25),
               },
              ],
             },
            ),
            KeyValue(
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              attributes: [
               Raw {
                content: "socket",
                position: (64, 7),
               },
              ],
             },
             FunctionApplication {
              function: Variable {
               identifier: "mkOption",
               position: (64, 16),
              },
              arguments: [
               Map {
                bindings: [
                 KeyValue(
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                   attributes: [
                    Raw {
                     content: "type",
                     position: (65, 9),
                    },
                   ],
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                  Variable {
                   identifier: "socket",
                   position: (65, 16),
                  },
                 ),
                 KeyValue(
                  AttributePath {
                   attributes: [
                    Raw {
                     content: "default",
                     position: (66, 9),
                    },
                   ],
                  },
                  Map {
                   bindings: [
                    KeyValue(
                     AttributePath {
                      attributes: [
                       Raw {
                        content: "path",
                        position: (67, 11),
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                     String {
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                        content: "/run/postgrey.sock",
                        position: (67, 19),
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                    KeyValue(
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                      attributes: [
                       Raw {
                        content: "mode",
                        position: (68, 11),
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                     String {
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                        content: "0777",
                        position: (68, 19),
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                    ),
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                   recursive: false,
                   position: (66, 19),
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                 ),
                 KeyValue(
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                   attributes: [
                    Raw {
                     content: "example",
                     position: (70, 9),
                    },
                   ],
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                  Map {
                   bindings: [
                    KeyValue(
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                      attributes: [
                       Raw {
                        content: "addr",
                        position: (71, 11),
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                      ],
                     },
                     String {
                      parts: [
                       Raw {
                        content: "127.0.0.1",
                        position: (71, 19),
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                    KeyValue(
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                      attributes: [
                       Raw {
                        content: "port",
                        position: (72, 11),
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                     Int {
                      value: 10030,
                      position: (72, 18),
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                   recursive: false,
                   position: (70, 19),
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                 KeyValue(
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                   attributes: [
                    Raw {
                     content: "description",
                     position: (74, 9),
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                     content: "Socket to bind to",
                     position: (74, 24),
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                 ),
                ],
                recursive: false,
                position: (64, 25),
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            ),
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                content: "greylistText",
                position: (76, 7),
               },
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             },
             FunctionApplication {
              function: Variable {
               identifier: "mkOption",
               position: (76, 22),
              },
              arguments: [
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                bindings: [
                 KeyValue(
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                   attributes: [
                    Raw {
                     content: "type",
                     position: (77, 9),
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                  Variable {
                   identifier: "str",
                   position: (77, 16),
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                 ),
                 KeyValue(
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                   attributes: [
                    Raw {
                     content: "default",
                     position: (78, 9),
                    },
                   ],
                  },
                  String {
                   parts: [
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                     content: "Greylisted for %%s seconds",
                     position: (78, 20),
                    },
                   ],
                  },
                 ),
                 KeyValue(
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                   attributes: [
                    Raw {
                     content: "description",
                     position: (79, 9),
                    },
                   ],
                  },
                  String {
                   parts: [
                    Raw {
                     content: "Response status text for greylisted messages; use %%s for seconds left until greylisting is over and %%r for mail domain of recipient",
                     position: (79, 24),
                    },
                   ],
                  },
                 ),
                ],
                recursive: false,
                position: (76, 31),
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              ],
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             },
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               position: (81, 24),
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              arguments: [
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                     position: (84, 9),
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                     position: (89, 9),
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                recursive: false,
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                    position: (102, 16),
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             },
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               position: (107, 24),
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