{ "argumentTypes": null, "id": 13, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": false, "src": "95:3:0", "subExpression": { "argumentTypes": null, "id": 12, "name": "x", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4, "src": "95:1:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }