{
  "absolutePath": "a",
  "id": 30,
  "nodeType": "SourceUnit",
  "nodes":
  [
    {
      "id": 3,
      "implemented": false,
      "kind": "freeFunction",
      "modifiers": [],
      "name": "g",
      "nameLocation": "9:1:1",
      "nodeType": "FunctionDefinition",
      "parameters":
      {
        "id": 1,
        "nodeType": "ParameterList",
        "parameters": [],
        "src": "10:2:1"
      },
      "returnParameters":
      {
        "id": 2,
        "nodeType": "ParameterList",
        "parameters": [],
        "src": "19:0:1"
      },
      "src": "0:20:1",
      "stateMutability": "nonpayable",
      "virtual": false,
      "visibility": "public"
    },
    {
      "abstract": false,
      "baseContracts": [],
      "contractDependencies": [],
      "contractKind": "interface",
      "id": 29,
      "name": "I",
      "nameLocation": "31:1:1",
      "nodeType": "ContractDefinition",
      "nodes":
      [
        {
          "id": 7,
          "members":
          [
            {
              "constant": false,
              "id": 6,
              "mutability": "mutable",
              "name": "s",
              "nameLocation": "52:1:1",
              "nodeType": "VariableDeclaration",
              "src": "50:3:1",
              "stateVariable": false,
              "storageLocation": "default",
              "typeDescriptions": {},
              "typeName":
              {
                "id": 5,
                "nodeType": "UserDefinedTypeName",
                "pathNode":
                {
                  "id": 4,
                  "name": "S",
                  "nameLocations":
                  [
                    "50:1:1"
                  ],
                  "nodeType": "IdentifierPath",
                  "src": "50:1:1"
                },
                "src": "50:1:1",
                "typeDescriptions": {}
              },
              "visibility": "internal"
            }
          ],
          "name": "S",
          "nameLocation": "46:1:1",
          "nodeType": "StructDefinition",
          "src": "39:17:1",
          "visibility": "public"
        },
        {
          "body":
          {
            "id": 27,
            "nodeType": "Block",
            "src": "85:88:1",
            "statements":
            [
              {
                "assignments":
                [
                  15
                ],
                "declarations":
                [
                  {
                    "constant": false,
                    "id": 15,
                    "mutability": "mutable",
                    "name": "E",
                    "nameLocation": "101:1:1",
                    "nodeType": "VariableDeclaration",
                    "src": "95:7:1",
                    "stateVariable": false,
                    "storageLocation": "default",
                    "typeDescriptions": {},
                    "typeName":
                    {
                      "id": 14,
                      "nodeType": "UserDefinedTypeName",
                      "pathNode":
                      {
                        "id": 13,
                        "name": "error",
                        "nameLocations":
                        [
                          "95:5:1"
                        ],
                        "nodeType": "IdentifierPath",
                        "src": "95:5:1"
                      },
                      "src": "95:5:1",
                      "typeDescriptions": {}
                    },
                    "visibility": "internal"
                  }
                ],
                "id": 16,
                "nodeType": "VariableDeclarationStatement",
                "src": "95:7:1"
              },
              {
                "eventCall":
                {
                  "arguments": [],
                  "expression":
                  {
                    "id": 17,
                    "name": "E",
                    "nodeType": "Identifier",
                    "overloadedDeclarations": [],
                    "src": "117:1:1",
                    "typeDescriptions": {}
                  },
                  "id": 18,
                  "nameLocations": [],
                  "names": [],
                  "nodeType": "FunctionCall",
                  "src": "117:3:1",
                  "tryCall": false,
                  "typeDescriptions": {}
                },
                "id": 19,
                "nodeType": "EmitStatement",
                "src": "112:8:1"
              },
              {
                "expression":
                {
                  "id": 21,
                  "nodeType": "UnaryOperation",
                  "operator": "++",
                  "prefix": true,
                  "src": "130:3:1",
                  "subExpression":
                  {
                    "id": 20,
                    "name": "c",
                    "nodeType": "Identifier",
                    "overloadedDeclarations": [],
                    "src": "132:1:1",
                    "typeDescriptions": {}
                  },
                  "typeDescriptions": {}
                },
                "id": 22,
                "nodeType": "ExpressionStatement",
                "src": "130:3:1"
              },
              {
                "assignments":
                [
                  24
                ],
                "declarations":
                [
                  {
                    "constant": false,
                    "id": 24,
                    "mutability": "mutable",
                    "name": "c",
                    "nameLocation": "157:1:1",
                    "nodeType": "VariableDeclaration",
                    "src": "143:15:1",
                    "stateVariable": false,
                    "storageLocation": "calldata",
                    "typeDescriptions": {},
                    "typeName":
                    {
                      "id": 23,
                      "name": "uint",
                      "nodeType": "ElementaryTypeName",
                      "src": "143:4:1",
                      "typeDescriptions": {}
                    },
                    "visibility": "internal"
                  }
                ],
                "id": 26,
                "initialValue":
                {
                  "hexValue": "3132332e34",
                  "id": 25,
                  "kind": "number",
                  "nodeType": "Literal",
                  "src": "161:5:1",
                  "typeDescriptions": {},
                  "value": "123.4"
                },
                "nodeType": "VariableDeclarationStatement",
                "src": "143:23:1"
              }
            ]
          },
          "id": 28,
          "implemented": true,
          "kind": "function",
          "modifiers": [],
          "name": "f",
          "nameLocation": "70:1:1",
          "nodeType": "FunctionDefinition",
          "parameters":
          {
            "id": 11,
            "nodeType": "ParameterList",
            "parameters":
            [
              {
                "constant": false,
                "id": 10,
                "mutability": "mutable",
                "name": "e",
                "nameLocation": "82:1:1",
                "nodeType": "VariableDeclaration",
                "src": "72:11:1",
                "stateVariable": false,
                "storageLocation": "storage",
                "typeDescriptions": {},
                "typeName":
                {
                  "id": 9,
                  "nodeType": "UserDefinedTypeName",
                  "pathNode":
                  {
                    "id": 8,
                    "name": "E",
                    "nameLocations":
                    [
                      "72:1:1"
                    ],
                    "nodeType": "IdentifierPath",
                    "src": "72:1:1"
                  },
                  "src": "72:1:1",
                  "typeDescriptions": {}
                },
                "visibility": "internal"
              }
            ],
            "src": "71:13:1"
          },
          "returnParameters":
          {
            "id": 12,
            "nodeType": "ParameterList",
            "parameters": [],
            "src": "85:0:1"
          },
          "src": "61:112:1",
          "stateMutability": "nonpayable",
          "virtual": false,
          "visibility": "public"
        }
      ],
      "src": "21:154:1",
      "usedErrors": [],
      "usedEvents": []
    }
  ],
  "src": "0:176:1"
}