回答編集履歴
1
readonlyのつけ忘れ
answer
CHANGED
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@@ -3,7 +3,7 @@
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3
3
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4
4
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```ts
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5
5
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type ToArray<T extends readonly unknown[]> = T extends [] ? []
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6
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-
: T extends [infer U, ...infer V] ? [U[], ...ToArray<V>]
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6
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+
: T extends readonly [infer U, ...infer V] ? [U[], ...ToArray<V>]
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7
7
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: T[];
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8
8
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9
9
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function func<T extends readonly unknown[]>(...args: T): ToArray<T>;
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