---
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: (2, 6),
  },
  target: LetIn {
   bindings: [
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "cfg",
        position: (4, 3),
       },
      ],
     },
     PropertyAccess {
      expression: Variable {
       identifier: "config",
       position: (4, 9),
      },
      attribute_path: AttributePath {
       attributes: [
        Raw {
         content: "services",
         position: (4, 16),
        },
        Raw {
         content: "freeciv",
         position: (4, 25),
        },
       ],
      },
      default: None,
     },
    ),
    Inherit(
     Some(
      PropertyAccess {
       expression: Variable {
        identifier: "config",
        position: (5, 12),
       },
       attribute_path: AttributePath {
        attributes: [
         Raw {
          content: "users",
          position: (5, 19),
         },
        ],
       },
       default: None,
      },
     ),
     [
      Raw {
       content: "groups",
       position: (5, 26),
      },
     ],
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "rootDir",
        position: (6, 3),
       },
      ],
     },
     String {
      parts: [
       Raw {
        content: "/run/freeciv",
        position: (6, 14),
       },
      ],
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "argsFormat",
        position: (7, 3),
       },
      ],
     },
     Map {
      bindings: [
       KeyValue(
        AttributePath {
         attributes: [
          Raw {
           content: "type",
           position: (8, 5),
          },
         ],
        },
        With {
         expression: PropertyAccess {
          expression: Variable {
           identifier: "lib",
           position: (8, 17),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "types",
             position: (8, 21),
            },
           ],
          },
          default: None,
         },
         target: LetIn {
          bindings: [
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "valueType",
               position: (9, 7),
              },
             ],
            },
            BinaryOperation {
             operator: Update,
             operands: [
              FunctionApplication {
               function: Variable {
                identifier: "nullOr",
                position: (9, 19),
               },
               arguments: [
                FunctionApplication {
                 function: Variable {
                  identifier: "oneOf",
                  position: (9, 27),
                 },
                 arguments: [
                  List {
                   elements: [
                    Variable {
                     identifier: "bool",
                     position: (10, 9),
                    },
                    Variable {
                     identifier: "int",
                     position: (10, 14),
                    },
                    Variable {
                     identifier: "float",
                     position: (10, 18),
                    },
                    Variable {
                     identifier: "str",
                     position: (10, 24),
                    },
                    FunctionApplication {
                     function: Variable {
                      identifier: "listOf",
                      position: (11, 10),
                     },
                     arguments: [
                      Variable {
                       identifier: "valueType",
                       position: (11, 17),
                      },
                     ],
                    },
                   ],
                   position: (9, 33),
                  },
                 ],
                },
               ],
              },
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (13, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "freeciv-server params",
                    position: (13, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (12, 13),
              },
             ],
             position: (12, 10),
            },
           ),
          ],
          target: Variable {
           identifier: "valueType",
           position: (15, 8),
          },
          position: (8, 28),
         },
         position: (8, 12),
        },
       ),
       KeyValue(
        AttributePath {
         attributes: [
          Raw {
           content: "generate",
           position: (16, 5),
          },
         ],
        },
        Function {
         argument: Some(
          "name",
         ),
         arguments: FunctionArguments {
          arguments: [],
          ellipsis: false,
         },
         definition: Function {
          argument: Some(
           "value",
          ),
          arguments: FunctionArguments {
           arguments: [],
           ellipsis: false,
          },
          definition: LetIn {
           bindings: [
            KeyValue(
             AttributePath {
              attributes: [
               Raw {
                content: "mkParam",
                position: (17, 11),
               },
              ],
             },
             Function {
              argument: Some(
               "k",
              ),
              arguments: FunctionArguments {
               arguments: [],
               ellipsis: false,
              },
              definition: Function {
               argument: Some(
                "v",
               ),
               arguments: FunctionArguments {
                arguments: [],
                ellipsis: false,
               },
               definition: IfThenElse {
                predicate: BinaryOperation {
                 operator: EqualTo,
                 operands: [
                  Variable {
                   identifier: "v",
                   position: (18, 16),
                  },
                  Variable {
                   identifier: "null",
                   position: (18, 21),
                  },
                 ],
                 position: (18, 18),
                },
                then: List {
                 elements: [],
                 position: (18, 31),
                },
                else_: IfThenElse {
                 predicate: FunctionApplication {
                  function: Variable {
                   identifier: "isBool",
                   position: (19, 21),
                  },
                  arguments: [
                   Variable {
                    identifier: "v",
                    position: (19, 28),
                   },
                  ],
                 },
                 then: IfThenElse {
                  predicate: Variable {
                   identifier: "v",
                   position: (19, 38),
                  },
                  then: List {
                   elements: [
                    BinaryOperation {
                     operator: Addition,
                     operands: [
                      String {
                       parts: [
                        Raw {
                         content: "--",
                         position: (19, 48),
                        },
                       ],
                      },
                      Variable {
                       identifier: "k",
                       position: (19, 52),
                      },
                     ],
                     position: (19, 51),
                    },
                   ],
                   position: (19, 45),
                  },
                  else_: List {
                   elements: [],
                   position: (19, 61),
                  },
                  position: (19, 35),
                 },
                 else_: List {
                  elements: [
                   BinaryOperation {
                    operator: Addition,
                    operands: [
                     String {
                      parts: [
                       Raw {
                        content: "--",
                        position: (20, 21),
                       },
                      ],
                     },
                     Variable {
                      identifier: "k",
                      position: (20, 25),
                     },
                    ],
                    position: (20, 24),
                   },
                   Variable {
                    identifier: "v",
                    position: (20, 28),
                   },
                  ],
                  position: (20, 18),
                 },
                 position: (19, 18),
                },
                position: (18, 13),
               },
               position: (17, 24),
              },
              position: (17, 21),
             },
            ),
            KeyValue(
             AttributePath {
              attributes: [
               Raw {
                content: "mkParams",
                position: (21, 11),
               },
              ],
             },
             Function {
              argument: Some(
               "k",
              ),
              arguments: FunctionArguments {
               arguments: [],
               ellipsis: false,
              },
              definition: Function {
               argument: Some(
                "v",
               ),
               arguments: FunctionArguments {
                arguments: [],
                ellipsis: false,
               },
               definition: FunctionApplication {
                function: Variable {
                 identifier: "map",
                 position: (21, 28),
                },
                arguments: [
                 FunctionApplication {
                  function: Variable {
                   identifier: "mkParam",
                   position: (21, 33),
                  },
                  arguments: [
                   Variable {
                    identifier: "k",
                    position: (21, 41),
                   },
                  ],
                 },
                 IfThenElse {
                  predicate: FunctionApplication {
                   function: Variable {
                    identifier: "isList",
                    position: (21, 48),
                   },
                   arguments: [
                    Variable {
                     identifier: "v",
                     position: (21, 55),
                    },
                   ],
                  },
                  then: Variable {
                   identifier: "v",
                   position: (21, 62),
                  },
                  else_: List {
                   elements: [
                    Variable {
                     identifier: "v",
                     position: (21, 70),
                    },
                   ],
                   position: (21, 69),
                  },
                  position: (21, 45),
                 },
                ],
               },
               position: (21, 25),
              },
              position: (21, 22),
             },
            ),
           ],
           target: FunctionApplication {
            function: Variable {
             identifier: "escapeShellArgs",
             position: (22, 10),
            },
            arguments: [
             FunctionApplication {
              function: Variable {
               identifier: "concatLists",
               position: (22, 27),
              },
              arguments: [
               FunctionApplication {
                function: Variable {
                 identifier: "concatLists",
                 position: (22, 40),
                },
                arguments: [
                 FunctionApplication {
                  function: Variable {
                   identifier: "mapAttrsToList",
                   position: (22, 53),
                  },
                  arguments: [
                   Variable {
                    identifier: "mkParams",
                    position: (22, 68),
                   },
                   Variable {
                    identifier: "value",
                    position: (22, 77),
                   },
                  ],
                 },
                ],
               },
              ],
             },
            ],
           },
           position: (17, 7),
          },
          position: (16, 22),
         },
         position: (16, 16),
        },
       ),
      ],
      recursive: false,
      position: (7, 16),
     },
    ),
   ],
   target: Map {
    bindings: [
     KeyValue(
      AttributePath {
       attributes: [
        Raw {
         content: "options",
         position: (26, 3),
        },
       ],
      },
      Map {
       bindings: [
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "services",
            position: (27, 5),
           },
           Raw {
            content: "freeciv",
            position: (27, 14),
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          ],
         },
         Map {
          bindings: [
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "enable",
               position: (28, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkEnableOption",
              position: (28, 16),
             },
             arguments: [
              String {
               parts: [
                Raw {
                 content: "freeciv",
                 position: (28, 33),
                },
               ],
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "settings",
               position: (29, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (29, 18),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (30, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Parameters of freeciv-server.\n",
                    position: (31, 1),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (33, 9),
                   },
                  ],
                 },
                 Map {
                  bindings: [],
                  recursive: false,
                  position: (33, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (34, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: PropertyAccess {
                   expression: Variable {
                    identifier: "types",
                    position: (34, 16),
                   },
                   attribute_path: AttributePath {
                    attributes: [
                     Raw {
                      content: "submodule",
                      position: (34, 22),
                     },
                    ],
                   },
                   default: None,
                  },
                  arguments: [
                   Map {
                    bindings: [
                     KeyValue(
                      AttributePath {
                       attributes: [
                        Raw {
                         content: "freeformType",
                         position: (35, 11),
                        },
                       ],
                      },
                      PropertyAccess {
                       expression: Variable {
                        identifier: "argsFormat",
                        position: (35, 26),
                       },
                       attribute_path: AttributePath {
                        attributes: [
                         Raw {
                          content: "type",
                          position: (35, 37),
                         },
                        ],
                       },
                       default: None,
                      },
                     ),
                     KeyValue(
                      AttributePath {
                       attributes: [
                        Raw {
                         content: "options",
                         position: (36, 11),
                        },
                        Raw {
                         content: "Announce",
                         position: (36, 19),
                        },
                       ],
                      },
                      FunctionApplication {
                       function: Variable {
                        identifier: "mkOption",
                        position: (36, 30),
                       },
                       arguments: [
                        Map {
                         bindings: [
                          KeyValue(
                           AttributePath {
                            attributes: [
                             Raw {
                              content: "type",
                              position: (37, 13),
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                            ],
                           },
                           FunctionApplication {
                            function: PropertyAccess {
                             expression: Variable {
                              identifier: "types",
                              position: (37, 20),
                             },
                             attribute_path: AttributePath {
                              attributes: [
                               Raw {
                                content: "enum",
                                position: (37, 26),
                               },
                              ],
                             },
                             default: None,
                            },
                            arguments: [
                             List {
                              elements: [
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                                parts: [
                                 Raw {
                                  content: "IPv4",
                                  position: (37, 33),
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                               },
                               String {
                                parts: [
                                 Raw {
                                  content: "IPv6",
                                  position: (37, 40),
                                 },
                                ],
                               },
                               String {
                                parts: [
                                 Raw {
                                  content: "none",
                                  position: (37, 47),
                                 },
                                ],
                               },
                              ],
                              position: (37, 31),
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                            ],
                           },
                          ),
                          KeyValue(
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                            attributes: [
                             Raw {
                              content: "default",
                              position: (38, 13),
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                           },
                           String {
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                              content: "none",
                              position: (38, 24),
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                          ),
                          KeyValue(
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                            attributes: [
                             Raw {
                              content: "description",
                              position: (39, 13),
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                           },
                           String {
                            parts: [
                             Raw {
                              content: "Announce game in LAN using given protocol.",
                              position: (39, 28),
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                            ],
                           },
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                         recursive: false,
                         position: (36, 39),
                        },
                       ],
                      },
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                     KeyValue(
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                       attributes: [
                        Raw {
                         content: "options",
                         position: (41, 11),
                        },
                        Raw {
                         content: "auth",
                         position: (41, 19),
                        },
                       ],
                      },
                      FunctionApplication {
                       function: Variable {
                        identifier: "mkEnableOption",
                        position: (41, 26),
                       },
                       arguments: [
                        String {
                         parts: [
                          Raw {
                           content: "server authentication",
                           position: (41, 42),
                          },
                         ],
                        },
                       ],
                      },
                     ),
                     KeyValue(
                      AttributePath {
                       attributes: [
                        Raw {
                         content: "options",
                         position: (42, 11),
                        },
                        Raw {
                         content: "Database",
                         position: (42, 19),
                        },
                       ],
                      },
                      FunctionApplication {
                       function: Variable {
                        identifier: "mkOption",
                        position: (42, 30),
                       },
                       arguments: [
                        Map {
                         bindings: [
                          KeyValue(
                           AttributePath {
                            attributes: [
                             Raw {
                              content: "type",
                              position: (43, 13),
                             },
                            ],
                           },
                           FunctionApplication {
                            function: PropertyAccess {
                             expression: Variable {
                              identifier: "types",
                              position: (43, 20),
                             },
                             attribute_path: AttributePath {
                              attributes: [
                               Raw {
                                content: "nullOr",
                                position: (43, 26),
                               },
                              ],
                             },
                             default: None,
                            },
                            arguments: [
                             PropertyAccess {
                              expression: Variable {
                               identifier: "types",
                               position: (43, 33),
                              },
                              attribute_path: AttributePath {
                               attributes: [
                                Raw {
                                 content: "str",
                                 position: (43, 39),
                                },
                               ],
                              },
                              default: None,
                             },
                            ],
                           },
                          ),
                          KeyValue(
                           AttributePath {
                            attributes: [
                             Raw {
                              content: "apply",
                              position: (44, 13),
                             },
                            ],
                           },
                           FunctionApplication {
                            function: PropertyAccess {
                             expression: Variable {
                              identifier: "pkgs",
                              position: (44, 21),
                             },
                             attribute_path: AttributePath {
                              attributes: [
                               Raw {
                                content: "writeText",
                                position: (44, 26),
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                             },
                             default: None,
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                            arguments: [
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                              parts: [
                               Raw {
                                content: "auth.conf",
                                position: (44, 37),
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                            ],
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                            attributes: [
                             Raw {
                              content: "default",
                              position: (45, 13),
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                              content: "[fcdb]\n  backend=\"sqlite\"\n  database=\"/var/lib/freeciv/auth.sqlite\"\n",
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                          KeyValue(
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                            attributes: [
                             Raw {
                              content: "description",
                              position: (50, 13),
                             },
                            ],
                           },
                           String {
                            parts: [
                             Raw {
                              content: "Enable database connection with given configuration.",
                              position: (50, 28),
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                           },
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                         ],
                         recursive: false,
                         position: (42, 39),
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                     KeyValue(
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                       attributes: [
                        Raw {
                         content: "options",
                         position: (52, 11),
                        },
                        Raw {
                         content: "debug",
                         position: (52, 19),
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                      },
                      FunctionApplication {
                       function: Variable {
                        identifier: "mkOption",
                        position: (52, 27),
                       },
                       arguments: [
                        Map {
                         bindings: [
                          KeyValue(
                           AttributePath {
                            attributes: [
                             Raw {
                              content: "type",
                              position: (53, 13),
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                           },
                           FunctionApplication {
                            function: PropertyAccess {
                             expression: Variable {
                              identifier: "types",
                              position: (53, 20),
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                             attribute_path: AttributePath {
                              attributes: [
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                                content: "ints",
                                position: (53, 26),
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                               Raw {
                                content: "between",
                                position: (53, 31),
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                            arguments: [
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                              value: 0,
                              position: (53, 39),
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                              value: 3,
                              position: (53, 41),
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                              content: "default",
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                            position: (54, 23),
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                              content: "Set debug log level.",
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                         recursive: false,
                         position: (52, 36),
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                        Raw {
                         content: "options",
                         position: (57, 11),
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                        Raw {
                         content: "exit-on-end",
                         position: (57, 19),
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                      },
                      FunctionApplication {
                       function: Variable {
                        identifier: "mkEnableOption",
                        position: (57, 33),
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                         parts: [
                          Raw {
                           content: "exit instead of restarting when a game ends.",
                           position: (57, 49),
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                         content: "options",
                         position: (58, 11),
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                         content: "Guests",
                         position: (58, 19),
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                      FunctionApplication {
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                        identifier: "mkEnableOption",
                        position: (58, 28),
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                       arguments: [
                        String {
                         parts: [
                          Raw {
                           content: "guests to login if auth is enabled",
                           position: (58, 44),
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                         content: "options",
                         position: (59, 11),
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                        Raw {
                         content: "Newusers",
                         position: (59, 19),
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                      FunctionApplication {
                       function: Variable {
                        identifier: "mkEnableOption",
                        position: (59, 30),
                       },
                       arguments: [
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                         parts: [
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                           content: "new users to login if auth is enabled",
                           position: (59, 46),
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                        Raw {
                         content: "options",
                         position: (60, 11),
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                        Raw {
                         content: "port",
                         position: (60, 19),
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                      FunctionApplication {
                       function: Variable {
                        identifier: "mkOption",
                        position: (60, 26),
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                       arguments: [
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                         bindings: [
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                            attributes: [
                             Raw {
                              content: "type",
                              position: (61, 13),
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                             position: (61, 20),
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                               content: "port",
                               position: (61, 26),
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                              content: "default",
                              position: (62, 13),
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                           Int {
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                            position: (62, 23),
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                              content: "description",
                              position: (63, 13),
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                           String {
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                             Raw {
                              content: "Listen for clients on given port",
                              position: (63, 28),
                             },
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                           },
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                         recursive: false,
                         position: (60, 35),
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