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26 changes: 26 additions & 0 deletions declarations/utils.d.ts
Original file line number Diff line number Diff line change
@@ -1,3 +1,29 @@
/**
* @template T
* @param {T} value
* @return {
T extends (null | undefined)
? []
: T extends string
? [string]
: T extends readonly unknown[]
? T
: T extends Iterable<infer T>
? T[]
: [T]
}
*/
export function arrify<T>(
value: T
): T extends null | undefined
? []
: T extends string
? [string]
: T extends readonly unknown[]
? T
: T extends Iterable<infer T_1>
? T_1[]
: [T];
/**
* @param {string|string[]} files
* @param {string} context
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