9 lines
206 B
TypeScript
9 lines
206 B
TypeScript
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interface I {
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x1(a: number, callback: (x: 'hi') => number);
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}
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class C implements I {
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x1(a: number, callback: (x: 'hi') => number);
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x1(a: number, callback: (x: 'hi') => number) {
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}
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}
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