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chore(async): mark Tuple and TupleOf as @internal #5042

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Jun 14, 2024
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chore(async): mark Tuple and TupleOf as @internal #5042

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12 changes: 10 additions & 2 deletions async/tee.ts
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Original file line number Diff line number Diff line change
@@ -1,12 +1,20 @@
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// This module is browser compatible.

/** Utility for representing n-tuple. Used in {@linkcode tee}. */
/**
* Utility for representing n-tuple. Used in {@linkcode tee}.
*
* @internal
*/
export type Tuple<T, N extends number> = N extends N
? number extends N ? T[] : TupleOf<T, N, []>
: never;

/** Utility for representing n-tuple of. Used in {@linkcode Tuple}. */
/**
* Utility for representing n-tuple of. Used in {@linkcode Tuple}.
*
* @internal
*/
export type TupleOf<T, N extends number, R extends unknown[]> =
R["length"] extends N ? R
: TupleOf<T, N, [T, ...R]>;
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