{ "type": "Script", "span": { "start": 114, "end": 232, "ctxt": 0 }, "body": [ { "type": "VariableDeclaration", "span": { "start": 114, "end": 162, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 118, "end": 162, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 118, "end": 119, "ctxt": 0 }, "value": "f", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 119, "end": 162, "ctxt": 0 }, "typeAnnotation": { "type": "TsFunctionType", "span": { "start": 121, "end": 162, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 149, "end": 153, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 150, "end": 153, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 152, "end": 153, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 152, "end": 153, "ctxt": 0 }, "value": "S", "optional": false }, "typeParams": null } } } ], "typeParams": { "type": "TsTypeParameterDeclaration", "span": { "start": 121, "end": 148, "ctxt": 0 }, "parameters": [ { "type": "TsTypeParameter", "span": { "start": 122, "end": 147, "ctxt": 0 }, "name": { "type": "Identifier", "span": { "start": 122, "end": 123, "ctxt": 0 }, "value": "S", "optional": false }, "in": false, "out": false, "constraint": { "type": "TsArrayType", "span": { "start": 132, "end": 147, "ctxt": 0 }, "elemType": { "type": "TsTypeLiteral", "span": { "start": 132, "end": 145, "ctxt": 0 }, "members": [ { "type": "TsPropertySignature", "span": { "start": 134, "end": 143, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 134, "end": 135, "ctxt": 0 }, "value": "p", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 135, "end": 143, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 137, "end": 143, "ctxt": 0 }, "kind": "string" } }, "typeParams": null } ] } }, "default": null } ] }, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 155, "end": 162, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 158, "end": 162, "ctxt": 0 }, "kind": "void" } } } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 163, "end": 211, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 167, "end": 211, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 167, "end": 168, "ctxt": 0 }, "value": "g", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 168, "end": 211, "ctxt": 0 }, "typeAnnotation": { "type": "TsFunctionType", "span": { "start": 170, "end": 211, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 196, "end": 202, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 197, "end": 202, "ctxt": 0 }, "typeAnnotation": { "type": "TsArrayType", "span": { "start": 199, "end": 202, "ctxt": 0 }, "elemType": { "type": "TsTypeReference", "span": { "start": 199, "end": 200, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 199, "end": 200, "ctxt": 0 }, "value": "T", "optional": false }, "typeParams": null } } } } ], "typeParams": { "type": "TsTypeParameterDeclaration", "span": { "start": 170, "end": 195, "ctxt": 0 }, "parameters": [ { "type": "TsTypeParameter", "span": { "start": 171, "end": 194, "ctxt": 0 }, "name": { "type": "Identifier", "span": { "start": 171, "end": 172, "ctxt": 0 }, "value": "T", "optional": false }, "in": false, "out": false, "constraint": { "type": "TsTypeLiteral", "span": { "start": 181, "end": 194, "ctxt": 0 }, "members": [ { "type": "TsPropertySignature", "span": { "start": 183, "end": 192, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 183, "end": 184, "ctxt": 0 }, "value": "p", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 184, "end": 192, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 186, "end": 192, "ctxt": 0 }, "kind": "string" } }, "typeParams": null } ] }, "default": null } ] }, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 204, "end": 211, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 207, "end": 211, "ctxt": 0 }, "kind": "void" } } } } }, "init": null, "definite": false } ] }, { "type": "ExpressionStatement", "span": { "start": 213, "end": 219, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 213, "end": 218, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 213, "end": 214, "ctxt": 0 }, "value": "f", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 217, "end": 218, "ctxt": 0 }, "value": "g", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 226, "end": 232, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 226, "end": 231, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 226, "end": 227, "ctxt": 0 }, "value": "g", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 230, "end": 231, "ctxt": 0 }, "value": "f", "optional": false } } } ], "interpreter": null }