TYPESCRIPT index.d.ts
declare function safeArrayConcat<T = unknown>(
item: T | readonly T[],
...items: (T | readonly T[])[],
): T[];
export = safeArrayConcat;
declare function safeArrayConcat<T = unknown>(
item: T | readonly T[],
...items: (T | readonly T[])[],
): T[];
export = safeArrayConcat;