13 lines
317 B
TypeScript
13 lines
317 B
TypeScript
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export interface Freezable<T> {
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clone(): T;
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freeze(): Frozen<T>;
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isFrozen(): boolean;
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}
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export type Frozen<T> = Readonly<{
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[ P in keyof T ]: T[P] extends (...args: Array<any>) => any ? T[P]:
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T[P] extends Freezable<any> ? Frozen<T[P]>:
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Readonly<T[P]>;
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}>;
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