13 lines
219 B
TypeScript
13 lines
219 B
TypeScript
interface f {
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groupBy<T>(): { [key: string]: T[]; };
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}
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var a: f;
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var r = a.groupBy();
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class c {
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groupBy<T>(): { [key: string]: T[]; } {
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return null;
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}
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}
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var a2: c;
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var r2 = a2.groupBy(); |