15 lines
230 B
TypeScript
15 lines
230 B
TypeScript
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interface Numbers1 {
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1: string;
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}
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interface Strings1 {
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'1': string;
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}
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var x: Numbers1;
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x[1] = 4; // error
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x['1'] = 4; // error
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var y: Strings1;
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y['1'] = 4; // should be error
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y[1] = 4; // should be error
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