{ "type": "Script", "span": { "start": 137, "end": 1435, "ctxt": 0 }, "body": [ { "type": "ClassDeclaration", "identifier": { "type": "Identifier", "span": { "start": 143, "end": 147, "ctxt": 0 }, "value": "Base", "optional": false }, "declare": false, "span": { "start": 137, "end": 164, "ctxt": 0 }, "decorators": [], "body": [ { "type": "ClassProperty", "span": { "start": 150, "end": 162, "ctxt": 0 }, "key": { "type": "Identifier", "span": { "start": 150, "end": 153, "ctxt": 0 }, "value": "foo", "optional": false }, "value": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 153, "end": 161, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 155, "end": 161, "ctxt": 0 }, "kind": "string" } }, "isStatic": false, "decorators": [], "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false, "readonly": false, "declare": false, "definite": false } ], "superClass": null, "isAbstract": false, "typeParams": null, "superTypeParams": null, "implements": [] }, { "type": "ClassDeclaration", "identifier": { "type": "Identifier", "span": { "start": 171, "end": 178, "ctxt": 0 }, "value": "Derived", "optional": false }, "declare": false, "span": { "start": 165, "end": 208, "ctxt": 0 }, "decorators": [], "body": [ { "type": "ClassProperty", "span": { "start": 194, "end": 206, "ctxt": 0 }, "key": { "type": "Identifier", "span": { "start": 194, "end": 197, "ctxt": 0 }, "value": "bar", "optional": false }, "value": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 197, "end": 205, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 199, "end": 205, "ctxt": 0 }, "kind": "string" } }, "isStatic": false, "decorators": [], "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false, "readonly": false, "declare": false, "definite": false } ], "superClass": { "type": "Identifier", "span": { "start": 187, "end": 191, "ctxt": 0 }, "value": "Base", "optional": false }, "isAbstract": false, "typeParams": null, "superTypeParams": null, "implements": [] }, { "type": "ClassDeclaration", "identifier": { "type": "Identifier", "span": { "start": 215, "end": 223, "ctxt": 0 }, "value": "Derived2", "optional": false }, "declare": false, "span": { "start": 209, "end": 256, "ctxt": 0 }, "decorators": [], "body": [ { "type": "ClassProperty", "span": { "start": 242, "end": 254, "ctxt": 0 }, "key": { "type": "Identifier", "span": { "start": 242, "end": 245, "ctxt": 0 }, "value": "baz", "optional": false }, "value": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 245, "end": 253, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 247, "end": 253, "ctxt": 0 }, "kind": "string" } }, "isStatic": false, "decorators": [], "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false, "readonly": false, "declare": false, "definite": false } ], "superClass": { "type": "Identifier", "span": { "start": 232, "end": 239, "ctxt": 0 }, "value": "Derived", "optional": false }, "isAbstract": false, "typeParams": null, "superTypeParams": null, "implements": [] }, { "type": "TsModuleDeclaration", "span": { "start": 258, "end": 823, "ctxt": 0 }, "declare": false, "global": false, "id": { "type": "Identifier", "span": { "start": 265, "end": 282, "ctxt": 0 }, "value": "TargetHasOptional", "optional": false }, "body": { "type": "TsModuleBlock", "span": { "start": 283, "end": 823, "ctxt": 0 }, "body": [ { "type": "TsInterfaceDeclaration", "span": { "start": 304, "end": 342, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 314, "end": 315, "ctxt": 0 }, "value": "C", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 316, "end": 342, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 326, "end": 336, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 326, "end": 329, "ctxt": 0 }, "value": "opt", "optional": false }, "computed": false, "optional": true, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 330, "end": 336, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 332, "end": 336, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 332, "end": 336, "ctxt": 0 }, "value": "Base", "optional": false }, "typeParams": null } }, "typeParams": null } ] } }, { "type": "VariableDeclaration", "span": { "start": 347, "end": 356, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 351, "end": 355, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 351, "end": 352, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 352, "end": 355, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 354, "end": 355, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 354, "end": 355, "ctxt": 0 }, "value": "C", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 362, "end": 384, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 366, "end": 384, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 366, "end": 367, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 367, "end": 384, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeLiteral", "span": { "start": 369, "end": 384, "ctxt": 0 }, "members": [ { "type": "TsPropertySignature", "span": { "start": 371, "end": 382, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 371, "end": 374, "ctxt": 0 }, "value": "opt", "optional": false }, "computed": false, "optional": true, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 375, "end": 381, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 377, "end": 381, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 377, "end": 381, "ctxt": 0 }, "value": "Base", "optional": false }, "typeParams": null } }, "typeParams": null } ] } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 389, "end": 426, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 393, "end": 426, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 393, "end": 394, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 394, "end": 404, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeQuery", "span": { "start": 396, "end": 404, "ctxt": 0 }, "exprName": { "type": "Identifier", "span": { "start": 403, "end": 404, "ctxt": 0 }, "value": "a", "optional": false }, "typeArguments": null } } }, "init": { "type": "ObjectExpression", "span": { "start": 407, "end": 426, "ctxt": 0 }, "properties": [ { "type": "KeyValueProperty", "key": { "type": "Identifier", "span": { "start": 409, "end": 412, "ctxt": 0 }, "value": "opt", "optional": false }, "value": { "type": "NewExpression", "span": { "start": 414, "end": 424, "ctxt": 0 }, "callee": { "type": "Identifier", "span": { "start": 418, "end": 422, "ctxt": 0 }, "value": "Base", "optional": false }, "arguments": [], "typeArguments": null } } ] }, "definite": false } ] }, { "type": "TsInterfaceDeclaration", "span": { "start": 447, "end": 487, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 457, "end": 458, "ctxt": 0 }, "value": "D", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 459, "end": 487, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 469, "end": 481, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 469, "end": 474, "ctxt": 0 }, "value": "other", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 474, "end": 480, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 476, "end": 480, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 476, "end": 480, "ctxt": 0 }, "value": "Base", "optional": false }, "typeParams": null } }, "typeParams": null } ] } }, { "type": "TsInterfaceDeclaration", "span": { "start": 492, "end": 535, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 502, "end": 503, "ctxt": 0 }, "value": "E", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 504, "end": 535, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 514, "end": 529, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 514, "end": 519, "ctxt": 0 }, "value": "other", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 519, "end": 528, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 521, "end": 528, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 521, "end": 528, "ctxt": 0 }, "value": "Derived", "optional": false }, "typeParams": null } }, "typeParams": null } ] } }, { "type": "TsInterfaceDeclaration", "span": { "start": 540, "end": 584, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 550, "end": 551, "ctxt": 0 }, "value": "F", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 552, "end": 584, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 562, "end": 578, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 562, "end": 567, "ctxt": 0 }, "value": "other", "optional": false }, "computed": false, "optional": true, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 568, "end": 577, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 570, "end": 577, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 570, "end": 577, "ctxt": 0 }, "value": "Derived", "optional": false }, "typeParams": null } }, "typeParams": null } ] } }, { "type": "VariableDeclaration", "span": { "start": 589, "end": 598, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 593, "end": 597, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 593, "end": 594, "ctxt": 0 }, "value": "d", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 594, "end": 597, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 596, "end": 597, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 596, "end": 597, "ctxt": 0 }, "value": "D", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 603, "end": 612, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 607, "end": 611, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 607, "end": 608, "ctxt": 0 }, "value": "e", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 608, "end": 611, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 610, "end": 611, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 610, "end": 611, "ctxt": 0 }, "value": "E", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 617, "end": 626, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 621, "end": 625, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 621, "end": 622, "ctxt": 0 }, "value": "f", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 622, "end": 625, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 624, "end": 625, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 624, "end": 625, "ctxt": 0 }, "value": "F", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "ExpressionStatement", "span": { "start": 672, "end": 678, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 672, "end": 677, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 672, "end": 673, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 676, "end": 677, "ctxt": 0 }, "value": "d", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 683, "end": 689, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 683, "end": 688, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 683, "end": 684, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 687, "end": 688, "ctxt": 0 }, "value": "e", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 694, "end": 700, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 694, "end": 699, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 694, "end": 695, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 698, "end": 699, "ctxt": 0 }, "value": "f", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 705, "end": 711, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 705, "end": 710, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 705, "end": 706, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 709, "end": 710, "ctxt": 0 }, "value": "d", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 716, "end": 722, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 716, "end": 721, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 716, "end": 717, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 720, "end": 721, "ctxt": 0 }, "value": "e", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 727, "end": 733, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 727, "end": 732, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 727, "end": 728, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 731, "end": 732, "ctxt": 0 }, "value": "f", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 738, "end": 744, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 738, "end": 743, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 738, "end": 739, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 742, "end": 743, "ctxt": 0 }, "value": "d", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 749, "end": 755, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 749, "end": 754, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 749, "end": 750, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 753, "end": 754, "ctxt": 0 }, "value": "e", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 760, "end": 766, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 760, "end": 765, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 760, "end": 761, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 764, "end": 765, "ctxt": 0 }, "value": "f", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 782, "end": 788, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 782, "end": 787, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 782, "end": 783, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 786, "end": 787, "ctxt": 0 }, "value": "a", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 793, "end": 799, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 793, "end": 798, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 793, "end": 794, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 797, "end": 798, "ctxt": 0 }, "value": "c", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 804, "end": 810, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 804, "end": 809, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 804, "end": 805, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 808, "end": 809, "ctxt": 0 }, "value": "a", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 815, "end": 821, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 815, "end": 820, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 815, "end": 816, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 819, "end": 820, "ctxt": 0 }, "value": "c", "optional": false } } } ] } }, { "type": "TsModuleDeclaration", "span": { "start": 825, "end": 1435, "ctxt": 0 }, "declare": false, "global": false, "id": { "type": "Identifier", "span": { "start": 832, "end": 849, "ctxt": 0 }, "value": "SourceHasOptional", "optional": false }, "body": { "type": "TsModuleBlock", "span": { "start": 850, "end": 1435, "ctxt": 0 }, "body": [ { "type": "TsInterfaceDeclaration", "span": { "start": 871, "end": 908, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 881, "end": 882, "ctxt": 0 }, "value": "C", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 883, "end": 908, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 893, "end": 902, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 893, "end": 896, "ctxt": 0 }, "value": "opt", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 896, "end": 902, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 898, "end": 902, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 898, "end": 902, "ctxt": 0 }, "value": "Base", "optional": false }, "typeParams": null } }, "typeParams": null } ] } }, { "type": "VariableDeclaration", "span": { "start": 913, "end": 922, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 917, "end": 921, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 917, "end": 918, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 918, "end": 921, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 920, "end": 921, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 920, "end": 921, "ctxt": 0 }, "value": "C", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 928, "end": 949, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 932, "end": 949, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 932, "end": 933, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 933, "end": 949, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeLiteral", "span": { "start": 935, "end": 949, "ctxt": 0 }, "members": [ { "type": "TsPropertySignature", "span": { "start": 937, "end": 947, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 937, "end": 940, "ctxt": 0 }, "value": "opt", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 940, "end": 946, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 942, "end": 946, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 942, "end": 946, "ctxt": 0 }, "value": "Base", "optional": false }, "typeParams": null } }, "typeParams": null } ] } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 954, "end": 981, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 958, "end": 981, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 958, "end": 959, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "init": { "type": "ObjectExpression", "span": { "start": 962, "end": 981, "ctxt": 0 }, "properties": [ { "type": "KeyValueProperty", "key": { "type": "Identifier", "span": { "start": 964, "end": 967, "ctxt": 0 }, "value": "opt", "optional": false }, "value": { "type": "NewExpression", "span": { "start": 969, "end": 979, "ctxt": 0 }, "callee": { "type": "Identifier", "span": { "start": 973, "end": 977, "ctxt": 0 }, "value": "Base", "optional": false }, "arguments": [], "typeArguments": null } } ] }, "definite": false } ] }, { "type": "TsInterfaceDeclaration", "span": { "start": 1002, "end": 1043, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 1012, "end": 1013, "ctxt": 0 }, "value": "D", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 1014, "end": 1043, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 1024, "end": 1037, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 1024, "end": 1029, "ctxt": 0 }, "value": "other", "optional": false }, "computed": false, "optional": true, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 1030, "end": 1036, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 1032, "end": 1036, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 1032, "end": 1036, "ctxt": 0 }, "value": "Base", "optional": false }, "typeParams": null } }, "typeParams": null } ] } }, { "type": "TsInterfaceDeclaration", "span": { "start": 1048, "end": 1092, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 1058, "end": 1059, "ctxt": 0 }, "value": "E", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 1060, "end": 1092, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 1070, "end": 1086, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 1070, "end": 1075, "ctxt": 0 }, "value": "other", "optional": false }, "computed": false, "optional": true, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 1076, "end": 1085, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 1078, "end": 1085, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 1078, "end": 1085, "ctxt": 0 }, "value": "Derived", "optional": false }, "typeParams": null } }, "typeParams": null } ] } }, { "type": "TsInterfaceDeclaration", "span": { "start": 1097, "end": 1140, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 1107, "end": 1108, "ctxt": 0 }, "value": "F", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 1109, "end": 1140, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 1119, "end": 1134, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 1119, "end": 1124, "ctxt": 0 }, "value": "other", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 1124, "end": 1133, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 1126, "end": 1133, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 1126, "end": 1133, "ctxt": 0 }, "value": "Derived", "optional": false }, "typeParams": null } }, "typeParams": null } ] } }, { "type": "VariableDeclaration", "span": { "start": 1145, "end": 1154, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 1149, "end": 1153, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 1149, "end": 1150, "ctxt": 0 }, "value": "d", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 1150, "end": 1153, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 1152, "end": 1153, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 1152, "end": 1153, "ctxt": 0 }, "value": "D", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 1159, "end": 1168, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 1163, "end": 1167, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 1163, "end": 1164, "ctxt": 0 }, "value": "e", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 1164, "end": 1167, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 1166, "end": 1167, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 1166, "end": 1167, "ctxt": 0 }, "value": "E", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 1173, "end": 1182, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 1177, "end": 1181, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 1177, "end": 1178, "ctxt": 0 }, "value": "f", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 1178, "end": 1181, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 1180, "end": 1181, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 1180, "end": 1181, "ctxt": 0 }, "value": "F", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "ExpressionStatement", "span": { "start": 1188, "end": 1194, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1188, "end": 1193, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1188, "end": 1189, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1192, "end": 1193, "ctxt": 0 }, "value": "d", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1208, "end": 1214, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1208, "end": 1213, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1208, "end": 1209, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1212, "end": 1213, "ctxt": 0 }, "value": "e", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1228, "end": 1234, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1228, "end": 1233, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1228, "end": 1229, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1232, "end": 1233, "ctxt": 0 }, "value": "f", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1248, "end": 1254, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1248, "end": 1253, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1248, "end": 1249, "ctxt": 0 }, "value": "c", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1252, "end": 1253, "ctxt": 0 }, "value": "a", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1266, "end": 1272, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1266, "end": 1271, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1266, "end": 1267, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1270, "end": 1271, "ctxt": 0 }, "value": "d", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1286, "end": 1292, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1286, "end": 1291, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1286, "end": 1287, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1290, "end": 1291, "ctxt": 0 }, "value": "e", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1306, "end": 1312, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1306, "end": 1311, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1306, "end": 1307, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1310, "end": 1311, "ctxt": 0 }, "value": "f", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1326, "end": 1332, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1326, "end": 1331, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1326, "end": 1327, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1330, "end": 1331, "ctxt": 0 }, "value": "c", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1344, "end": 1350, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1344, "end": 1349, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1344, "end": 1345, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1348, "end": 1349, "ctxt": 0 }, "value": "d", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1364, "end": 1370, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1364, "end": 1369, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1364, "end": 1365, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1368, "end": 1369, "ctxt": 0 }, "value": "e", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1384, "end": 1390, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1384, "end": 1389, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1384, "end": 1385, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1388, "end": 1389, "ctxt": 0 }, "value": "f", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1404, "end": 1410, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1404, "end": 1409, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1404, "end": 1405, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1408, "end": 1409, "ctxt": 0 }, "value": "a", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 1421, "end": 1427, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 1421, "end": 1426, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 1421, "end": 1422, "ctxt": 0 }, "value": "b", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 1425, "end": 1426, "ctxt": 0 }, "value": "c", "optional": false } } } ] } } ], "interpreter": null }