11 lines
346 B
TypeScript
11 lines
346 B
TypeScript
//// [illegalGenericWrapping1.ts]
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interface Sequence<T> {
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each(iterator: (value: T) => void ): void;
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map<U>(iterator: (value: T) => U): Sequence<U>;
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filter(iterator: (value: T) => boolean): Sequence<T>;
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groupBy<K>(keySelector: (value: T) => K): Sequence<{ key: K; items: Sequence<T>; }>;
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}
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//// [illegalGenericWrapping1.js]
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