{ "type": "Script", "span": { "start": 15, "end": 75, "ctxt": 0 }, "body": [ { "type": "VariableDeclaration", "span": { "start": 15, "end": 75, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 19, "end": 74, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 19, "end": 23, "ctxt": 0 }, "value": "iter", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 23, "end": 56, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 25, "end": 56, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 25, "end": 33, "ctxt": 0 }, "value": "Iterable", "optional": false }, "typeParams": { "type": "TsTypeParameterInstantiation", "span": { "start": 33, "end": 56, "ctxt": 0 }, "params": [ { "type": "TsFunctionType", "span": { "start": 34, "end": 55, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 35, "end": 44, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 36, "end": 44, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 38, "end": 44, "ctxt": 0 }, "kind": "string" } } } ], "typeParams": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 46, "end": 55, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 49, "end": 55, "ctxt": 0 }, "kind": "number" } } } ] } } } }, "init": { "type": "ArrayExpression", "span": { "start": 59, "end": 74, "ctxt": 0 }, "elements": [ { "spread": null, "expression": { "type": "ArrowFunctionExpression", "span": { "start": 60, "end": 73, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 60, "end": 61, "ctxt": 0 }, "value": "s", "optional": false, "typeAnnotation": null } ], "body": { "type": "MemberExpression", "span": { "start": 65, "end": 73, "ctxt": 0 }, "object": { "type": "Identifier", "span": { "start": 65, "end": 66, "ctxt": 0 }, "value": "s", "optional": false }, "property": { "type": "Identifier", "span": { "start": 67, "end": 73, "ctxt": 0 }, "value": "length", "optional": false } }, "async": false, "generator": false, "typeParameters": null, "returnType": null } } ] }, "definite": false } ] } ], "interpreter": null }