iter-tools-es/impls/array-first-or/array-first-or.d.ts

The iterable toolbox

declare function arrayFirstOr<T>(whenEmpty: any, tuple: [T, ...Array<any>]): T;
declare function arrayFirstOr<E, T>(whenEmpty: E, array: Array<T> | null | void): T | E;
export { arrayFirstOr };