{ "type": "Program", "body": [ { "type": "ImportDeclaration", "specifiers": [ { "type": "ImportSpecifier", "local": { "type": "Identifier", "name": "Subscriber", "range": [ 9, 19 ], "loc": { "start": { "line": 1, "column": 9 }, "end": { "line": 1, "column": 19 } } }, "imported": { "type": "Identifier", "name": "Subscriber", "range": [ 9, 19 ], "loc": { "start": { "line": 1, "column": 9 }, "end": { "line": 1, "column": 19 } } }, "range": [ 9, 19 ], "loc": { "start": { "line": 1, "column": 9 }, "end": { "line": 1, "column": 19 } } } ], "source": { "type": "Literal", "value": "../Subscriber", "raw": "'../Subscriber'", "range": [ 27, 42 ], "loc": { "start": { "line": 1, "column": 27 }, "end": { "line": 1, "column": 42 } } }, "range": [ 0, 43 ], "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 43 } } }, { "type": "ImportDeclaration", "specifiers": [ { "type": "ImportSpecifier", "local": { "type": "Identifier", "name": "tryCatch", "range": [ 53, 61 ], "loc": { "start": { "line": 2, "column": 9 }, "end": { "line": 2, "column": 17 } } }, "imported": { "type": "Identifier", "name": "tryCatch", "range": [ 53, 61 ], "loc": { "start": { "line": 2, "column": 9 }, "end": { "line": 2, "column": 17 } } }, "range": [ 53, 61 ], "loc": { "start": { "line": 2, "column": 9 }, "end": { "line": 2, "column": 17 } } } ], "source": { "type": "Literal", "value": "../util/tryCatch", "raw": "'../util/tryCatch'", "range": [ 69, 87 ], "loc": { "start": { "line": 2, "column": 25 }, "end": { "line": 2, "column": 43 } } }, "range": [ 44, 88 ], "loc": { "start": { "line": 2, "column": 0 }, "end": { "line": 2, "column": 44 } } }, { "type": "ImportDeclaration", "specifiers": [ { "type": "ImportSpecifier", "local": { "type": "Identifier", "name": "errorObject", "range": [ 98, 109 ], "loc": { "start": { "line": 3, "column": 9 }, "end": { "line": 3, "column": 20 } } }, "imported": { "type": "Identifier", "name": "errorObject", "range": [ 98, 109 ], "loc": { "start": { "line": 3, "column": 9 }, "end": { "line": 3, "column": 20 } } }, "range": [ 98, 109 ], "loc": { "start": { "line": 3, "column": 9 }, "end": { "line": 3, "column": 20 } } } ], "source": { "type": "Literal", "value": "../util/errorObject", "raw": "'../util/errorObject'", "range": [ 117, 138 ], "loc": { "start": { "line": 3, "column": 28 }, "end": { "line": 3, "column": 49 } } }, "range": [ 89, 139 ], "loc": { "start": { "line": 3, "column": 0 }, "end": { "line": 3, "column": 50 } }, "trailingComments": [ { "type": "Block", "value": " tslint:disable:max-line-length ", "range": [ 140, 176 ], "loc": { "start": { "line": 4, "column": 0 }, "end": { "line": 4, "column": 36 } } } ] }, { "type": "ExportNamedDeclaration", "declaration": { "type": "FunctionDeclaration", "id": { "type": "Identifier", "name": "distinctUntilChanged", "range": [ 193, 213 ], "loc": { "start": { "line": 5, "column": 16 }, "end": { "line": 5, "column": 36 } } }, "params": [ { "type": "Identifier", "name": "compare", "range": [ 214, 221 ], "loc": { "start": { "line": 5, "column": 37 }, "end": { "line": 5, "column": 44 } } }, { "type": "Identifier", "name": "keySelector", "range": [ 223, 234 ], "loc": { "start": { "line": 5, "column": 46 }, "end": { "line": 5, "column": 57 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ReturnStatement", "argument": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 249, 253 ], "loc": { "start": { "line": 6, "column": 11 }, "end": { "line": 6, "column": 15 } } }, "property": { "type": "Identifier", "name": "lift", "range": [ 254, 258 ], "loc": { "start": { "line": 6, "column": 16 }, "end": { "line": 6, "column": 20 } } }, "range": [ 249, 258 ], "loc": { "start": { "line": 6, "column": 11 }, "end": { "line": 6, "column": 20 } } }, "arguments": [ { "type": "NewExpression", "callee": { "type": "Identifier", "name": "DistinctUntilChangedOperator", "range": [ 263, 291 ], "loc": { "start": { "line": 6, "column": 25 }, "end": { "line": 6, "column": 53 } } }, "arguments": [ { "type": "Identifier", "name": "compare", "range": [ 292, 299 ], "loc": { "start": { "line": 6, "column": 54 }, "end": { "line": 6, "column": 61 } } }, { "type": "Identifier", "name": "keySelector", "range": [ 301, 312 ], "loc": { "start": { "line": 6, "column": 63 }, "end": { "line": 6, "column": 74 } } } ], "range": [ 259, 313 ], "loc": { "start": { "line": 6, "column": 21 }, "end": { "line": 6, "column": 75 } } } ], "range": [ 249, 314 ], "loc": { "start": { "line": 6, "column": 11 }, "end": { "line": 6, "column": 76 } } }, "range": [ 242, 315 ], "loc": { "start": { "line": 6, "column": 4 }, "end": { "line": 6, "column": 77 } } } ], "range": [ 236, 317 ], "loc": { "start": { "line": 5, "column": 59 }, "end": { "line": 7, "column": 1 } } }, "generator": false, "expression": false, "range": [ 184, 317 ], "loc": { "start": { "line": 5, "column": 7 }, "end": { "line": 7, "column": 1 } }, "leadingComments": [ { "type": "Block", "value": " tslint:disable:max-line-length ", "range": [ 140, 176 ], "loc": { "start": { "line": 4, "column": 0 }, "end": { "line": 4, "column": 36 } } } ], "trailingComments": [] }, "specifiers": [], "source": null, "range": [ 177, 317 ], "loc": { "start": { "line": 5, "column": 0 }, "end": { "line": 7, "column": 1 } }, "leadingComments": [ { "type": "Block", "value": " tslint:disable:max-line-length ", "range": [ 140, 176 ], "loc": { "start": { "line": 4, "column": 0 }, "end": { "line": 4, "column": 36 } } } ] }, { "type": "VariableDeclaration", "declarations": [ { "type": "VariableDeclarator", "id": { "type": "Identifier", "name": "DistinctUntilChangedOperator", "range": [ 322, 350 ], "loc": { "start": { "line": 8, "column": 4 }, "end": { "line": 8, "column": 32 } } }, "init": { "type": "CallExpression", "callee": { "type": "FunctionExpression", "id": null, "params": [], "body": { "type": "BlockStatement", "body": [ { "type": "FunctionDeclaration", "id": { "type": "Identifier", "name": "DistinctUntilChangedOperator", "range": [ 381, 409 ], "loc": { "start": { "line": 9, "column": 13 }, "end": { "line": 9, "column": 41 } } }, "params": [ { "type": "Identifier", "name": "compare", "range": [ 410, 417 ], "loc": { "start": { "line": 9, "column": 42 }, "end": { "line": 9, "column": 49 } } }, { "type": "Identifier", "name": "keySelector", "range": [ 419, 430 ], "loc": { "start": { "line": 9, "column": 51 }, "end": { "line": 9, "column": 62 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 442, 446 ], "loc": { "start": { "line": 10, "column": 8 }, "end": { "line": 10, "column": 12 } } }, "property": { "type": "Identifier", "name": "compare", "range": [ 447, 454 ], "loc": { "start": { "line": 10, "column": 13 }, "end": { "line": 10, "column": 20 } } }, "range": [ 442, 454 ], "loc": { "start": { "line": 10, "column": 8 }, "end": { "line": 10, "column": 20 } } }, "right": { "type": "Identifier", "name": "compare", "range": [ 457, 464 ], "loc": { "start": { "line": 10, "column": 23 }, "end": { "line": 10, "column": 30 } } }, "range": [ 442, 464 ], "loc": { "start": { "line": 10, "column": 8 }, "end": { "line": 10, "column": 30 } } }, "range": [ 442, 465 ], "loc": { "start": { "line": 10, "column": 8 }, "end": { "line": 10, "column": 31 } } }, { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 474, 478 ], "loc": { "start": { "line": 11, "column": 8 }, "end": { "line": 11, "column": 12 } } }, "property": { "type": "Identifier", "name": "keySelector", "range": [ 479, 490 ], "loc": { "start": { "line": 11, "column": 13 }, "end": { "line": 11, "column": 24 } } }, "range": [ 474, 490 ], "loc": { "start": { "line": 11, "column": 8 }, "end": { "line": 11, "column": 24 } } }, "right": { "type": "Identifier", "name": "keySelector", "range": [ 493, 504 ], "loc": { "start": { "line": 11, "column": 27 }, "end": { "line": 11, "column": 38 } } }, "range": [ 474, 504 ], "loc": { "start": { "line": 11, "column": 8 }, "end": { "line": 11, "column": 38 } } }, "range": [ 474, 505 ], "loc": { "start": { "line": 11, "column": 8 }, "end": { "line": 11, "column": 39 } } } ], "range": [ 432, 511 ], "loc": { "start": { "line": 9, "column": 64 }, "end": { "line": 12, "column": 5 } } }, "generator": false, "expression": false, "range": [ 372, 511 ], "loc": { "start": { "line": 9, "column": 4 }, "end": { "line": 12, "column": 5 } } }, { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "DistinctUntilChangedOperator", "range": [ 516, 544 ], "loc": { "start": { "line": 13, "column": 4 }, "end": { "line": 13, "column": 32 } } }, "property": { "type": "Identifier", "name": "prototype", "range": [ 545, 554 ], "loc": { "start": { "line": 13, "column": 33 }, "end": { "line": 13, "column": 42 } } }, "range": [ 516, 554 ], "loc": { "start": { "line": 13, "column": 4 }, "end": { "line": 13, "column": 42 } } }, "property": { "type": "Identifier", "name": "call", "range": [ 555, 559 ], "loc": { "start": { "line": 13, "column": 43 }, "end": { "line": 13, "column": 47 } } }, "range": [ 516, 559 ], "loc": { "start": { "line": 13, "column": 4 }, "end": { "line": 13, "column": 47 } } }, "right": { "type": "FunctionExpression", "id": null, "params": [ { "type": "Identifier", "name": "subscriber", "range": [ 572, 582 ], "loc": { "start": { "line": 13, "column": 60 }, "end": { "line": 13, "column": 70 } } }, { "type": "Identifier", "name": "source", "range": [ 584, 590 ], "loc": { "start": { "line": 13, "column": 72 }, "end": { "line": 13, "column": 78 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ReturnStatement", "argument": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "source", "range": [ 609, 615 ], "loc": { "start": { "line": 14, "column": 15 }, "end": { "line": 14, "column": 21 } } }, "property": { "type": "Identifier", "name": "_subscribe", "range": [ 616, 626 ], "loc": { "start": { "line": 14, "column": 22 }, "end": { "line": 14, "column": 32 } } }, "range": [ 609, 626 ], "loc": { "start": { "line": 14, "column": 15 }, "end": { "line": 14, "column": 32 } } }, "arguments": [ { "type": "NewExpression", "callee": { "type": "Identifier", "name": "DistinctUntilChangedSubscriber", "range": [ 631, 661 ], "loc": { "start": { "line": 14, "column": 37 }, "end": { "line": 14, "column": 67 } } }, "arguments": [ { "type": "Identifier", "name": "subscriber", "range": [ 662, 672 ], "loc": { "start": { "line": 14, "column": 68 }, "end": { "line": 14, "column": 78 } } }, { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 674, 678 ], "loc": { "start": { "line": 14, "column": 80 }, "end": { "line": 14, "column": 84 } } }, "property": { "type": "Identifier", "name": "compare", "range": [ 679, 686 ], "loc": { "start": { "line": 14, "column": 85 }, "end": { "line": 14, "column": 92 } } }, "range": [ 674, 686 ], "loc": { "start": { "line": 14, "column": 80 }, "end": { "line": 14, "column": 92 } } }, { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 688, 692 ], "loc": { "start": { "line": 14, "column": 94 }, "end": { "line": 14, "column": 98 } } }, "property": { "type": "Identifier", "name": "keySelector", "range": [ 693, 704 ], "loc": { "start": { "line": 14, "column": 99 }, "end": { "line": 14, "column": 110 } } }, "range": [ 688, 704 ], "loc": { "start": { "line": 14, "column": 94 }, "end": { "line": 14, "column": 110 } } } ], "range": [ 627, 705 ], "loc": { "start": { "line": 14, "column": 33 }, "end": { "line": 14, "column": 111 } } } ], "range": [ 609, 706 ], "loc": { "start": { "line": 14, "column": 15 }, "end": { "line": 14, "column": 112 } } }, "range": [ 602, 707 ], "loc": { "start": { "line": 14, "column": 8 }, "end": { "line": 14, "column": 113 } } } ], "range": [ 592, 713 ], "loc": { "start": { "line": 13, "column": 80 }, "end": { "line": 15, "column": 5 } } }, "generator": false, "expression": false, "range": [ 562, 713 ], "loc": { "start": { "line": 13, "column": 50 }, "end": { "line": 15, "column": 5 } } }, "range": [ 516, 713 ], "loc": { "start": { "line": 13, "column": 4 }, "end": { "line": 15, "column": 5 } } }, "range": [ 516, 714 ], "loc": { "start": { "line": 13, "column": 4 }, "end": { "line": 15, "column": 6 } } }, { "type": "ReturnStatement", "argument": { "type": "Identifier", "name": "DistinctUntilChangedOperator", "range": [ 726, 754 ], "loc": { "start": { "line": 16, "column": 11 }, "end": { "line": 16, "column": 39 } } }, "range": [ 719, 755 ], "loc": { "start": { "line": 16, "column": 4 }, "end": { "line": 16, "column": 40 } } } ], "range": [ 366, 757 ], "loc": { "start": { "line": 8, "column": 48 }, "end": { "line": 17, "column": 1 } } }, "generator": false, "expression": false, "range": [ 354, 757 ], "loc": { "start": { "line": 8, "column": 36 }, "end": { "line": 17, "column": 1 } } }, "arguments": [], "range": [ 354, 759 ], "loc": { "start": { "line": 8, "column": 36 }, "end": { "line": 17, "column": 3 } } }, "range": [ 322, 760 ], "loc": { "start": { "line": 8, "column": 4 }, "end": { "line": 17, "column": 4 } } } ], "kind": "var", "range": [ 318, 761 ], "loc": { "start": { "line": 8, "column": 0 }, "end": { "line": 17, "column": 5 } }, "trailingComments": [ { "type": "Block", "value": "*\n * We need this JSDoc comment for affecting ESDoc.\n * @ignore\n * @extends {Ignored}\n ", "range": [ 762, 853 ], "loc": { "start": { "line": 18, "column": 0 }, "end": { "line": 22, "column": 3 } } } ] }, { "type": "VariableDeclaration", "declarations": [ { "type": "VariableDeclarator", "id": { "type": "Identifier", "name": "DistinctUntilChangedSubscriber", "range": [ 858, 888 ], "loc": { "start": { "line": 23, "column": 4 }, "end": { "line": 23, "column": 34 } } }, "init": { "type": "CallExpression", "callee": { "type": "FunctionExpression", "id": null, "params": [ { "type": "Identifier", "name": "_super", "range": [ 902, 908 ], "loc": { "start": { "line": 23, "column": 48 }, "end": { "line": 23, "column": 54 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "CallExpression", "callee": { "type": "Identifier", "name": "__extends", "range": [ 916, 925 ], "loc": { "start": { "line": 24, "column": 4 }, "end": { "line": 24, "column": 13 } } }, "arguments": [ { "type": "Identifier", "name": "DistinctUntilChangedSubscriber", "range": [ 926, 956 ], "loc": { "start": { "line": 24, "column": 14 }, "end": { "line": 24, "column": 44 } } }, { "type": "Identifier", "name": "_super", "range": [ 958, 964 ], "loc": { "start": { "line": 24, "column": 46 }, "end": { "line": 24, "column": 52 } } } ], "range": [ 916, 965 ], "loc": { "start": { "line": 24, "column": 4 }, "end": { "line": 24, "column": 53 } } }, "range": [ 916, 966 ], "loc": { "start": { "line": 24, "column": 4 }, "end": { "line": 24, "column": 54 } } }, { "type": "FunctionDeclaration", "id": { "type": "Identifier", "name": "DistinctUntilChangedSubscriber", "range": [ 980, 1010 ], "loc": { "start": { "line": 25, "column": 13 }, "end": { "line": 25, "column": 43 } } }, "params": [ { "type": "Identifier", "name": "destination", "range": [ 1011, 1022 ], "loc": { "start": { "line": 25, "column": 44 }, "end": { "line": 25, "column": 55 } } }, { "type": "Identifier", "name": "compare", "range": [ 1024, 1031 ], "loc": { "start": { "line": 25, "column": 57 }, "end": { "line": 25, "column": 64 } } }, { "type": "Identifier", "name": "keySelector", "range": [ 1033, 1044 ], "loc": { "start": { "line": 25, "column": 66 }, "end": { "line": 25, "column": 77 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "_super", "range": [ 1056, 1062 ], "loc": { "start": { "line": 26, "column": 8 }, "end": { "line": 26, "column": 14 } } }, "property": { "type": "Identifier", "name": "call", "range": [ 1063, 1067 ], "loc": { "start": { "line": 26, "column": 15 }, "end": { "line": 26, "column": 19 } } }, "range": [ 1056, 1067 ], "loc": { "start": { "line": 26, "column": 8 }, "end": { "line": 26, "column": 19 } } }, "arguments": [ { "type": "ThisExpression", "range": [ 1068, 1072 ], "loc": { "start": { "line": 26, "column": 20 }, "end": { "line": 26, "column": 24 } } }, { "type": "Identifier", "name": "destination", "range": [ 1074, 1085 ], "loc": { "start": { "line": 26, "column": 26 }, "end": { "line": 26, "column": 37 } } } ], "range": [ 1056, 1086 ], "loc": { "start": { "line": 26, "column": 8 }, "end": { "line": 26, "column": 38 } } }, "range": [ 1056, 1087 ], "loc": { "start": { "line": 26, "column": 8 }, "end": { "line": 26, "column": 39 } } }, { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1096, 1100 ], "loc": { "start": { "line": 27, "column": 8 }, "end": { "line": 27, "column": 12 } } }, "property": { "type": "Identifier", "name": "keySelector", "range": [ 1101, 1112 ], "loc": { "start": { "line": 27, "column": 13 }, "end": { "line": 27, "column": 24 } } }, "range": [ 1096, 1112 ], "loc": { "start": { "line": 27, "column": 8 }, "end": { "line": 27, "column": 24 } } }, "right": { "type": "Identifier", "name": "keySelector", "range": [ 1115, 1126 ], "loc": { "start": { "line": 27, "column": 27 }, "end": { "line": 27, "column": 38 } } }, "range": [ 1096, 1126 ], "loc": { "start": { "line": 27, "column": 8 }, "end": { "line": 27, "column": 38 } } }, "range": [ 1096, 1127 ], "loc": { "start": { "line": 27, "column": 8 }, "end": { "line": 27, "column": 39 } } }, { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1136, 1140 ], "loc": { "start": { "line": 28, "column": 8 }, "end": { "line": 28, "column": 12 } } }, "property": { "type": "Identifier", "name": "hasKey", "range": [ 1141, 1147 ], "loc": { "start": { "line": 28, "column": 13 }, "end": { "line": 28, "column": 19 } } }, "range": [ 1136, 1147 ], "loc": { "start": { "line": 28, "column": 8 }, "end": { "line": 28, "column": 19 } } }, "right": { "type": "Literal", "value": false, "raw": "false", "range": [ 1150, 1155 ], "loc": { "start": { "line": 28, "column": 22 }, "end": { "line": 28, "column": 27 } } }, "range": [ 1136, 1155 ], "loc": { "start": { "line": 28, "column": 8 }, "end": { "line": 28, "column": 27 } } }, "range": [ 1136, 1156 ], "loc": { "start": { "line": 28, "column": 8 }, "end": { "line": 28, "column": 28 } } }, { "type": "IfStatement", "test": { "type": "BinaryExpression", "operator": "===", "left": { "type": "UnaryExpression", "operator": "typeof", "argument": { "type": "Identifier", "name": "compare", "range": [ 1176, 1183 ], "loc": { "start": { "line": 29, "column": 19 }, "end": { "line": 29, "column": 26 } } }, "prefix": true, "range": [ 1169, 1183 ], "loc": { "start": { "line": 29, "column": 12 }, "end": { "line": 29, "column": 26 } } }, "right": { "type": "Literal", "value": "function", "raw": "'function'", "range": [ 1188, 1198 ], "loc": { "start": { "line": 29, "column": 31 }, "end": { "line": 29, "column": 41 } } }, "range": [ 1169, 1198 ], "loc": { "start": { "line": 29, "column": 12 }, "end": { "line": 29, "column": 41 } } }, "consequent": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1214, 1218 ], "loc": { "start": { "line": 30, "column": 12 }, "end": { "line": 30, "column": 16 } } }, "property": { "type": "Identifier", "name": "compare", "range": [ 1219, 1226 ], "loc": { "start": { "line": 30, "column": 17 }, "end": { "line": 30, "column": 24 } } }, "range": [ 1214, 1226 ], "loc": { "start": { "line": 30, "column": 12 }, "end": { "line": 30, "column": 24 } } }, "right": { "type": "Identifier", "name": "compare", "range": [ 1229, 1236 ], "loc": { "start": { "line": 30, "column": 27 }, "end": { "line": 30, "column": 34 } } }, "range": [ 1214, 1236 ], "loc": { "start": { "line": 30, "column": 12 }, "end": { "line": 30, "column": 34 } } }, "range": [ 1214, 1237 ], "loc": { "start": { "line": 30, "column": 12 }, "end": { "line": 30, "column": 35 } } } ], "range": [ 1200, 1247 ], "loc": { "start": { "line": 29, "column": 43 }, "end": { "line": 31, "column": 9 } } }, "alternate": null, "range": [ 1165, 1247 ], "loc": { "start": { "line": 29, "column": 8 }, "end": { "line": 31, "column": 9 } } } ], "range": [ 1046, 1253 ], "loc": { "start": { "line": 25, "column": 79 }, "end": { "line": 32, "column": 5 } } }, "generator": false, "expression": false, "range": [ 971, 1253 ], "loc": { "start": { "line": 25, "column": 4 }, "end": { "line": 32, "column": 5 } } }, { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "DistinctUntilChangedSubscriber", "range": [ 1258, 1288 ], "loc": { "start": { "line": 33, "column": 4 }, "end": { "line": 33, "column": 34 } } }, "property": { "type": "Identifier", "name": "prototype", "range": [ 1289, 1298 ], "loc": { "start": { "line": 33, "column": 35 }, "end": { "line": 33, "column": 44 } } }, "range": [ 1258, 1298 ], "loc": { "start": { "line": 33, "column": 4 }, "end": { "line": 33, "column": 44 } } }, "property": { "type": "Identifier", "name": "compare", "range": [ 1299, 1306 ], "loc": { "start": { "line": 33, "column": 45 }, "end": { "line": 33, "column": 52 } } }, "range": [ 1258, 1306 ], "loc": { "start": { "line": 33, "column": 4 }, "end": { "line": 33, "column": 52 } } }, "right": { "type": "FunctionExpression", "id": null, "params": [ { "type": "Identifier", "name": "x", "range": [ 1319, 1320 ], "loc": { "start": { "line": 33, "column": 65 }, "end": { "line": 33, "column": 66 } } }, { "type": "Identifier", "name": "y", "range": [ 1322, 1323 ], "loc": { "start": { "line": 33, "column": 68 }, "end": { "line": 33, "column": 69 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ReturnStatement", "argument": { "type": "BinaryExpression", "operator": "===", "left": { "type": "Identifier", "name": "x", "range": [ 1342, 1343 ], "loc": { "start": { "line": 34, "column": 15 }, "end": { "line": 34, "column": 16 } } }, "right": { "type": "Identifier", "name": "y", "range": [ 1348, 1349 ], "loc": { "start": { "line": 34, "column": 21 }, "end": { "line": 34, "column": 22 } } }, "range": [ 1342, 1349 ], "loc": { "start": { "line": 34, "column": 15 }, "end": { "line": 34, "column": 22 } } }, "range": [ 1335, 1350 ], "loc": { "start": { "line": 34, "column": 8 }, "end": { "line": 34, "column": 23 } } } ], "range": [ 1325, 1356 ], "loc": { "start": { "line": 33, "column": 71 }, "end": { "line": 35, "column": 5 } } }, "generator": false, "expression": false, "range": [ 1309, 1356 ], "loc": { "start": { "line": 33, "column": 55 }, "end": { "line": 35, "column": 5 } } }, "range": [ 1258, 1356 ], "loc": { "start": { "line": 33, "column": 4 }, "end": { "line": 35, "column": 5 } } }, "range": [ 1258, 1357 ], "loc": { "start": { "line": 33, "column": 4 }, "end": { "line": 35, "column": 6 } } }, { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "DistinctUntilChangedSubscriber", "range": [ 1362, 1392 ], "loc": { "start": { "line": 36, "column": 4 }, "end": { "line": 36, "column": 34 } } }, "property": { "type": "Identifier", "name": "prototype", "range": [ 1393, 1402 ], "loc": { "start": { "line": 36, "column": 35 }, "end": { "line": 36, "column": 44 } } }, "range": [ 1362, 1402 ], "loc": { "start": { "line": 36, "column": 4 }, "end": { "line": 36, "column": 44 } } }, "property": { "type": "Identifier", "name": "_next", "range": [ 1403, 1408 ], "loc": { "start": { "line": 36, "column": 45 }, "end": { "line": 36, "column": 50 } } }, "range": [ 1362, 1408 ], "loc": { "start": { "line": 36, "column": 4 }, "end": { "line": 36, "column": 50 } } }, "right": { "type": "FunctionExpression", "id": null, "params": [ { "type": "Identifier", "name": "value", "range": [ 1421, 1426 ], "loc": { "start": { "line": 36, "column": 63 }, "end": { "line": 36, "column": 68 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "VariableDeclaration", "declarations": [ { "type": "VariableDeclarator", "id": { "type": "Identifier", "name": "keySelector", "range": [ 1442, 1453 ], "loc": { "start": { "line": 37, "column": 12 }, "end": { "line": 37, "column": 23 } } }, "init": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1456, 1460 ], "loc": { "start": { "line": 37, "column": 26 }, "end": { "line": 37, "column": 30 } } }, "property": { "type": "Identifier", "name": "keySelector", "range": [ 1461, 1472 ], "loc": { "start": { "line": 37, "column": 31 }, "end": { "line": 37, "column": 42 } } }, "range": [ 1456, 1472 ], "loc": { "start": { "line": 37, "column": 26 }, "end": { "line": 37, "column": 42 } } }, "range": [ 1442, 1472 ], "loc": { "start": { "line": 37, "column": 12 }, "end": { "line": 37, "column": 42 } } } ], "kind": "var", "range": [ 1438, 1473 ], "loc": { "start": { "line": 37, "column": 8 }, "end": { "line": 37, "column": 43 } } }, { "type": "VariableDeclaration", "declarations": [ { "type": "VariableDeclarator", "id": { "type": "Identifier", "name": "key", "range": [ 1486, 1489 ], "loc": { "start": { "line": 38, "column": 12 }, "end": { "line": 38, "column": 15 } } }, "init": { "type": "Identifier", "name": "value", "range": [ 1492, 1497 ], "loc": { "start": { "line": 38, "column": 18 }, "end": { "line": 38, "column": 23 } } }, "range": [ 1486, 1497 ], "loc": { "start": { "line": 38, "column": 12 }, "end": { "line": 38, "column": 23 } } } ], "kind": "var", "range": [ 1482, 1498 ], "loc": { "start": { "line": 38, "column": 8 }, "end": { "line": 38, "column": 24 } } }, { "type": "IfStatement", "test": { "type": "Identifier", "name": "keySelector", "range": [ 1511, 1522 ], "loc": { "start": { "line": 39, "column": 12 }, "end": { "line": 39, "column": 23 } } }, "consequent": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "Identifier", "name": "key", "range": [ 1538, 1541 ], "loc": { "start": { "line": 40, "column": 12 }, "end": { "line": 40, "column": 15 } } }, "right": { "type": "CallExpression", "callee": { "type": "CallExpression", "callee": { "type": "Identifier", "name": "tryCatch", "range": [ 1544, 1552 ], "loc": { "start": { "line": 40, "column": 18 }, "end": { "line": 40, "column": 26 } } }, "arguments": [ { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1553, 1557 ], "loc": { "start": { "line": 40, "column": 27 }, "end": { "line": 40, "column": 31 } } }, "property": { "type": "Identifier", "name": "keySelector", "range": [ 1558, 1569 ], "loc": { "start": { "line": 40, "column": 32 }, "end": { "line": 40, "column": 43 } } }, "range": [ 1553, 1569 ], "loc": { "start": { "line": 40, "column": 27 }, "end": { "line": 40, "column": 43 } } } ], "range": [ 1544, 1570 ], "loc": { "start": { "line": 40, "column": 18 }, "end": { "line": 40, "column": 44 } } }, "arguments": [ { "type": "Identifier", "name": "value", "range": [ 1571, 1576 ], "loc": { "start": { "line": 40, "column": 45 }, "end": { "line": 40, "column": 50 } } } ], "range": [ 1544, 1577 ], "loc": { "start": { "line": 40, "column": 18 }, "end": { "line": 40, "column": 51 } } }, "range": [ 1538, 1577 ], "loc": { "start": { "line": 40, "column": 12 }, "end": { "line": 40, "column": 51 } } }, "range": [ 1538, 1578 ], "loc": { "start": { "line": 40, "column": 12 }, "end": { "line": 40, "column": 52 } } }, { "type": "IfStatement", "test": { "type": "BinaryExpression", "operator": "===", "left": { "type": "Identifier", "name": "key", "range": [ 1595, 1598 ], "loc": { "start": { "line": 41, "column": 16 }, "end": { "line": 41, "column": 19 } } }, "right": { "type": "Identifier", "name": "errorObject", "range": [ 1603, 1614 ], "loc": { "start": { "line": 41, "column": 24 }, "end": { "line": 41, "column": 35 } } }, "range": [ 1595, 1614 ], "loc": { "start": { "line": 41, "column": 16 }, "end": { "line": 41, "column": 35 } } }, "consequent": { "type": "BlockStatement", "body": [ { "type": "ReturnStatement", "argument": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1641, 1645 ], "loc": { "start": { "line": 42, "column": 23 }, "end": { "line": 42, "column": 27 } } }, "property": { "type": "Identifier", "name": "destination", "range": [ 1646, 1657 ], "loc": { "start": { "line": 42, "column": 28 }, "end": { "line": 42, "column": 39 } } }, "range": [ 1641, 1657 ], "loc": { "start": { "line": 42, "column": 23 }, "end": { "line": 42, "column": 39 } } }, "property": { "type": "Identifier", "name": "error", "range": [ 1658, 1663 ], "loc": { "start": { "line": 42, "column": 40 }, "end": { "line": 42, "column": 45 } } }, "range": [ 1641, 1663 ], "loc": { "start": { "line": 42, "column": 23 }, "end": { "line": 42, "column": 45 } } }, "arguments": [ { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "errorObject", "range": [ 1664, 1675 ], "loc": { "start": { "line": 42, "column": 46 }, "end": { "line": 42, "column": 57 } } }, "property": { "type": "Identifier", "name": "e", "range": [ 1676, 1677 ], "loc": { "start": { "line": 42, "column": 58 }, "end": { "line": 42, "column": 59 } } }, "range": [ 1664, 1677 ], "loc": { "start": { "line": 42, "column": 46 }, "end": { "line": 42, "column": 59 } } } ], "range": [ 1641, 1678 ], "loc": { "start": { "line": 42, "column": 23 }, "end": { "line": 42, "column": 60 } } }, "range": [ 1634, 1679 ], "loc": { "start": { "line": 42, "column": 16 }, "end": { "line": 42, "column": 61 } } } ], "range": [ 1616, 1693 ], "loc": { "start": { "line": 41, "column": 37 }, "end": { "line": 43, "column": 13 } } }, "alternate": null, "range": [ 1591, 1693 ], "loc": { "start": { "line": 41, "column": 12 }, "end": { "line": 43, "column": 13 } } } ], "range": [ 1524, 1703 ], "loc": { "start": { "line": 39, "column": 25 }, "end": { "line": 44, "column": 9 } } }, "alternate": null, "range": [ 1507, 1703 ], "loc": { "start": { "line": 39, "column": 8 }, "end": { "line": 44, "column": 9 } } }, { "type": "VariableDeclaration", "declarations": [ { "type": "VariableDeclarator", "id": { "type": "Identifier", "name": "result", "range": [ 1716, 1722 ], "loc": { "start": { "line": 45, "column": 12 }, "end": { "line": 45, "column": 18 } } }, "init": { "type": "Literal", "value": false, "raw": "false", "range": [ 1725, 1730 ], "loc": { "start": { "line": 45, "column": 21 }, "end": { "line": 45, "column": 26 } } }, "range": [ 1716, 1730 ], "loc": { "start": { "line": 45, "column": 12 }, "end": { "line": 45, "column": 26 } } } ], "kind": "var", "range": [ 1712, 1731 ], "loc": { "start": { "line": 45, "column": 8 }, "end": { "line": 45, "column": 27 } } }, { "type": "IfStatement", "test": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1744, 1748 ], "loc": { "start": { "line": 46, "column": 12 }, "end": { "line": 46, "column": 16 } } }, "property": { "type": "Identifier", "name": "hasKey", "range": [ 1749, 1755 ], "loc": { "start": { "line": 46, "column": 17 }, "end": { "line": 46, "column": 23 } } }, "range": [ 1744, 1755 ], "loc": { "start": { "line": 46, "column": 12 }, "end": { "line": 46, "column": 23 } } }, "consequent": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "Identifier", "name": "result", "range": [ 1771, 1777 ], "loc": { "start": { "line": 47, "column": 12 }, "end": { "line": 47, "column": 18 } } }, "right": { "type": "CallExpression", "callee": { "type": "CallExpression", "callee": { "type": "Identifier", "name": "tryCatch", "range": [ 1780, 1788 ], "loc": { "start": { "line": 47, "column": 21 }, "end": { "line": 47, "column": 29 } } }, "arguments": [ { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1789, 1793 ], "loc": { "start": { "line": 47, "column": 30 }, "end": { "line": 47, "column": 34 } } }, "property": { "type": "Identifier", "name": "compare", "range": [ 1794, 1801 ], "loc": { "start": { "line": 47, "column": 35 }, "end": { "line": 47, "column": 42 } } }, "range": [ 1789, 1801 ], "loc": { "start": { "line": 47, "column": 30 }, "end": { "line": 47, "column": 42 } } } ], "range": [ 1780, 1802 ], "loc": { "start": { "line": 47, "column": 21 }, "end": { "line": 47, "column": 43 } } }, "arguments": [ { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1803, 1807 ], "loc": { "start": { "line": 47, "column": 44 }, "end": { "line": 47, "column": 48 } } }, "property": { "type": "Identifier", "name": "key", "range": [ 1808, 1811 ], "loc": { "start": { "line": 47, "column": 49 }, "end": { "line": 47, "column": 52 } } }, "range": [ 1803, 1811 ], "loc": { "start": { "line": 47, "column": 44 }, "end": { "line": 47, "column": 52 } } }, { "type": "Identifier", "name": "key", "range": [ 1813, 1816 ], "loc": { "start": { "line": 47, "column": 54 }, "end": { "line": 47, "column": 57 } } } ], "range": [ 1780, 1817 ], "loc": { "start": { "line": 47, "column": 21 }, "end": { "line": 47, "column": 58 } } }, "range": [ 1771, 1817 ], "loc": { "start": { "line": 47, "column": 12 }, "end": { "line": 47, "column": 58 } } }, "range": [ 1771, 1818 ], "loc": { "start": { "line": 47, "column": 12 }, "end": { "line": 47, "column": 59 } } }, { "type": "IfStatement", "test": { "type": "BinaryExpression", "operator": "===", "left": { "type": "Identifier", "name": "result", "range": [ 1835, 1841 ], "loc": { "start": { "line": 48, "column": 16 }, "end": { "line": 48, "column": 22 } } }, "right": { "type": "Identifier", "name": "errorObject", "range": [ 1846, 1857 ], "loc": { "start": { "line": 48, "column": 27 }, "end": { "line": 48, "column": 38 } } }, "range": [ 1835, 1857 ], "loc": { "start": { "line": 48, "column": 16 }, "end": { "line": 48, "column": 38 } } }, "consequent": { "type": "BlockStatement", "body": [ { "type": "ReturnStatement", "argument": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1884, 1888 ], "loc": { "start": { "line": 49, "column": 23 }, "end": { "line": 49, "column": 27 } } }, "property": { "type": "Identifier", "name": "destination", "range": [ 1889, 1900 ], "loc": { "start": { "line": 49, "column": 28 }, "end": { "line": 49, "column": 39 } } }, "range": [ 1884, 1900 ], "loc": { "start": { "line": 49, "column": 23 }, "end": { "line": 49, "column": 39 } } }, "property": { "type": "Identifier", "name": "error", "range": [ 1901, 1906 ], "loc": { "start": { "line": 49, "column": 40 }, "end": { "line": 49, "column": 45 } } }, "range": [ 1884, 1906 ], "loc": { "start": { "line": 49, "column": 23 }, "end": { "line": 49, "column": 45 } } }, "arguments": [ { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "errorObject", "range": [ 1907, 1918 ], "loc": { "start": { "line": 49, "column": 46 }, "end": { "line": 49, "column": 57 } } }, "property": { "type": "Identifier", "name": "e", "range": [ 1919, 1920 ], "loc": { "start": { "line": 49, "column": 58 }, "end": { "line": 49, "column": 59 } } }, "range": [ 1907, 1920 ], "loc": { "start": { "line": 49, "column": 46 }, "end": { "line": 49, "column": 59 } } } ], "range": [ 1884, 1921 ], "loc": { "start": { "line": 49, "column": 23 }, "end": { "line": 49, "column": 60 } } }, "range": [ 1877, 1922 ], "loc": { "start": { "line": 49, "column": 16 }, "end": { "line": 49, "column": 61 } } } ], "range": [ 1859, 1936 ], "loc": { "start": { "line": 48, "column": 40 }, "end": { "line": 50, "column": 13 } } }, "alternate": null, "range": [ 1831, 1936 ], "loc": { "start": { "line": 48, "column": 12 }, "end": { "line": 50, "column": 13 } } } ], "range": [ 1757, 1946 ], "loc": { "start": { "line": 46, "column": 25 }, "end": { "line": 51, "column": 9 } } }, "alternate": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1974, 1978 ], "loc": { "start": { "line": 53, "column": 12 }, "end": { "line": 53, "column": 16 } } }, "property": { "type": "Identifier", "name": "hasKey", "range": [ 1979, 1985 ], "loc": { "start": { "line": 53, "column": 17 }, "end": { "line": 53, "column": 23 } } }, "range": [ 1974, 1985 ], "loc": { "start": { "line": 53, "column": 12 }, "end": { "line": 53, "column": 23 } } }, "right": { "type": "Literal", "value": true, "raw": "true", "range": [ 1988, 1992 ], "loc": { "start": { "line": 53, "column": 26 }, "end": { "line": 53, "column": 30 } } }, "range": [ 1974, 1992 ], "loc": { "start": { "line": 53, "column": 12 }, "end": { "line": 53, "column": 30 } } }, "range": [ 1974, 1993 ], "loc": { "start": { "line": 53, "column": 12 }, "end": { "line": 53, "column": 31 } } } ], "range": [ 1960, 2003 ], "loc": { "start": { "line": 52, "column": 13 }, "end": { "line": 54, "column": 9 } } }, "range": [ 1740, 2003 ], "loc": { "start": { "line": 46, "column": 8 }, "end": { "line": 54, "column": 9 } } }, { "type": "IfStatement", "test": { "type": "BinaryExpression", "operator": "===", "left": { "type": "CallExpression", "callee": { "type": "Identifier", "name": "Boolean", "range": [ 2016, 2023 ], "loc": { "start": { "line": 55, "column": 12 }, "end": { "line": 55, "column": 19 } } }, "arguments": [ { "type": "Identifier", "name": "result", "range": [ 2024, 2030 ], "loc": { "start": { "line": 55, "column": 20 }, "end": { "line": 55, "column": 26 } } } ], "range": [ 2016, 2031 ], "loc": { "start": { "line": 55, "column": 12 }, "end": { "line": 55, "column": 27 } } }, "right": { "type": "Literal", "value": false, "raw": "false", "range": [ 2036, 2041 ], "loc": { "start": { "line": 55, "column": 32 }, "end": { "line": 55, "column": 37 } } }, "range": [ 2016, 2041 ], "loc": { "start": { "line": 55, "column": 12 }, "end": { "line": 55, "column": 37 } } }, "consequent": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 2057, 2061 ], "loc": { "start": { "line": 56, "column": 12 }, "end": { "line": 56, "column": 16 } } }, "property": { "type": "Identifier", "name": "key", "range": [ 2062, 2065 ], "loc": { "start": { "line": 56, "column": 17 }, "end": { "line": 56, "column": 20 } } }, "range": [ 2057, 2065 ], "loc": { "start": { "line": 56, "column": 12 }, "end": { "line": 56, "column": 20 } } }, "right": { "type": "Identifier", "name": "key", "range": [ 2068, 2071 ], "loc": { "start": { "line": 56, "column": 23 }, "end": { "line": 56, "column": 26 } } }, "range": [ 2057, 2071 ], "loc": { "start": { "line": 56, "column": 12 }, "end": { "line": 56, "column": 26 } } }, "range": [ 2057, 2072 ], "loc": { "start": { "line": 56, "column": 12 }, "end": { "line": 56, "column": 27 } } }, { "type": "ExpressionStatement", "expression": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 2085, 2089 ], "loc": { "start": { "line": 57, "column": 12 }, "end": { "line": 57, "column": 16 } } }, "property": { "type": "Identifier", "name": "destination", "range": [ 2090, 2101 ], "loc": { "start": { "line": 57, "column": 17 }, "end": { "line": 57, "column": 28 } } }, "range": [ 2085, 2101 ], "loc": { "start": { "line": 57, "column": 12 }, "end": { "line": 57, "column": 28 } } }, "property": { "type": "Identifier", "name": "next", "range": [ 2102, 2106 ], "loc": { "start": { "line": 57, "column": 29 }, "end": { "line": 57, "column": 33 } } }, "range": [ 2085, 2106 ], "loc": { "start": { "line": 57, "column": 12 }, "end": { "line": 57, "column": 33 } } }, "arguments": [ { "type": "Identifier", "name": "value", "range": [ 2107, 2112 ], "loc": { "start": { "line": 57, "column": 34 }, "end": { "line": 57, "column": 39 } } } ], "range": [ 2085, 2113 ], "loc": { "start": { "line": 57, "column": 12 }, "end": { "line": 57, "column": 40 } } }, "range": [ 2085, 2114 ], "loc": { "start": { "line": 57, "column": 12 }, "end": { "line": 57, "column": 41 } } } ], "range": [ 2043, 2124 ], "loc": { "start": { "line": 55, "column": 39 }, "end": { "line": 58, "column": 9 } } }, "alternate": null, "range": [ 2012, 2124 ], "loc": { "start": { "line": 55, "column": 8 }, "end": { "line": 58, "column": 9 } } } ], "range": [ 1428, 2130 ], "loc": { "start": { "line": 36, "column": 70 }, "end": { "line": 59, "column": 5 } } }, "generator": false, "expression": false, "range": [ 1411, 2130 ], "loc": { "start": { "line": 36, "column": 53 }, "end": { "line": 59, "column": 5 } } }, "range": [ 1362, 2130 ], "loc": { "start": { "line": 36, "column": 4 }, "end": { "line": 59, "column": 5 } } }, "range": [ 1362, 2131 ], "loc": { "start": { "line": 36, "column": 4 }, "end": { "line": 59, "column": 6 } } }, { "type": "ReturnStatement", "argument": { "type": "Identifier", "name": "DistinctUntilChangedSubscriber", "range": [ 2143, 2173 ], "loc": { "start": { "line": 60, "column": 11 }, "end": { "line": 60, "column": 41 } } }, "range": [ 2136, 2174 ], "loc": { "start": { "line": 60, "column": 4 }, "end": { "line": 60, "column": 42 } } } ], "range": [ 910, 2176 ], "loc": { "start": { "line": 23, "column": 56 }, "end": { "line": 61, "column": 1 } } }, "generator": false, "expression": false, "range": [ 892, 2176 ], "loc": { "start": { "line": 23, "column": 38 }, "end": { "line": 61, "column": 1 } } }, "arguments": [ { "type": "Identifier", "name": "Subscriber", "range": [ 2177, 2187 ], "loc": { "start": { "line": 61, "column": 2 }, "end": { "line": 61, "column": 12 } } } ], "range": [ 892, 2188 ], "loc": { "start": { "line": 23, "column": 38 }, "end": { "line": 61, "column": 13 } } }, "range": [ 858, 2189 ], "loc": { "start": { "line": 23, "column": 4 }, "end": { "line": 61, "column": 14 } } } ], "kind": "var", "range": [ 854, 2190 ], "loc": { "start": { "line": 23, "column": 0 }, "end": { "line": 61, "column": 15 } }, "leadingComments": [ { "type": "Block", "value": "*\n * We need this JSDoc comment for affecting ESDoc.\n * @ignore\n * @extends {Ignored}\n ", "range": [ 762, 853 ], "loc": { "start": { "line": 18, "column": 0 }, "end": { "line": 22, "column": 3 } } } ], "trailingComments": [ { "type": "Line", "value": "# sourceMappingURL=distinctUntilChanged.js.map", "range": [ 2191, 2239 ], "loc": { "start": { "line": 62, "column": 0 }, "end": { "line": 62, "column": 48 } } } ] } ], "sourceType": "module", "range": [ 0, 2190 ], "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 61, "column": 15 } }, "comments": [ { "type": "Block", "value": " tslint:disable:max-line-length ", "range": [ 140, 176 ], "loc": { "start": { "line": 4, "column": 0 }, "end": { "line": 4, "column": 36 } } }, { "type": "Block", "value": "*\n * We need this JSDoc comment for affecting ESDoc.\n * @ignore\n * @extends {Ignored}\n ", "range": [ 762, 853 ], "loc": { "start": { "line": 18, "column": 0 }, "end": { "line": 22, "column": 3 } } }, { "type": "Line", "value": "# sourceMappingURL=distinctUntilChanged.js.map", "range": [ 2191, 2239 ], "loc": { "start": { "line": 62, "column": 0 }, "end": { "line": 62, "column": 48 } } } ] }