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                        "valueSize": 1
                      }
                    },
                    {
                      "b1Slot": {
                        "declaration": 4609,
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                        "isSlot": false,
                        "src": "1186:6:19",
                        "valueSize": 1
                      }
                    },
                    {
                      "b1_slot": {
                        "declaration": 4591,
                        "isOffset": false,
                        "isSlot": true,
                        "src": "1196:7:19",
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                      }
                    },
                    {
                      "childSlot": {
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                        "isSlot": false,
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                      }
                    },
                    {
                      "child_slot": {
                        "declaration": 4600,
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                        "isSlot": true,
                        "src": "1223:10:19",
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                      }
                    }
                  ],
                  "id": 4613,
                  "nodeType": "InlineAssembly",
                  "operations": "{\n    baseSlot := base_slot\n    a1Slot := a1_slot\n    a3Slot := a3_slot\n    b1Slot := b1_slot\n    childSlot := child_slot\n}",
                  "src": "1093:150:19"
                }
              ]
            },
            "documentation": null,
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            "kind": "function",
            "modifiers": [],
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              "id": 4601,
              "nodeType": "ParameterList",
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              "src": "979:2:19"
            },
            "returnParameters": {
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                {
                  "constant": false,
                  "id": 4603,
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                  "scope": 4615,
                  "src": "1002:16:19",
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                  "storageLocation": "default",
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                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
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                    "src": "1002:7:19",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
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                  "name": "a1Slot",
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                  "src": "1020:14:19",
                  "stateVariable": false,
                  "storageLocation": "default",
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                    "typeIdentifier": "t_uint256",
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                      "typeIdentifier": "t_uint256",
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                    }
                  },
                  "value": null,
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                },
                {
                  "constant": false,
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                  "name": "a3Slot",
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                      "typeIdentifier": "t_uint256",
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                    }
                  },
                  "value": null,
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                },
                {
                  "constant": false,
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                  "src": "1052:14:19",
                  "stateVariable": false,
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                    "typeIdentifier": "t_uint256",
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                      "typeIdentifier": "t_uint256",
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                    }
                  },
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                },
                {
                  "constant": false,
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                  "name": "childSlot",
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                  "scope": 4615,
                  "src": "1068:17:19",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 4610,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "1068:7:19",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "1001:85:19"
            },
            "scope": 4616,
            "src": "965:278:19",
            "stateMutability": "pure",
            "superFunction": null,
            "visibility": "public"
          }
        ],
        "scope": 4617,
        "src": "862:383:19"
      }
    ],
    "src": "0:1245:19"
  },
  "compiler": {
    "name": "solc",
    "version": "0.5.3+commit.10d17f24.Emscripten.clang"
  },
  "networks": {},
  "schemaVersion": "3.0.2",
  "updatedAt": "2019-10-02T02:54:36.586Z",
  "devdoc": {
    "methods": {}
  },
  "userdoc": {
    "methods": {}
  }
}