10 lines
165 B
TypeScript
10 lines
165 B
TypeScript
interface A<T> {
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x : T
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}
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interface B<T> extends A<B<B<B<T>>>> { }
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interface C<T> extends A<C<C<C<T>>>> { }
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var x : B<string>
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var y : C<string> = x
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