function defaultimport { default } from "https://deno.land/x/dnx@0.0.5/MapConstructor/methods/from.ts"; default<K, V>(source: Iterable<readonly [K, V]> | ArrayLike<readonly [K, V]>): Map<K, V>default<K, V, L, W>(source: Iterable<readonly [K, V]> | ArrayLike<readonly [K, V]>,mapFn: (v: readonly [K, V], k: number) => readonly [L, W],thisArg?: unknown,): Map<L, W>Type ParametersKVParameterssource: Iterable<readonly [K, V]> | ArrayLike<readonly [K, V]>ReturnsMap<K, V>Type ParametersKVLWParameterssource: Iterable<readonly [K, V]> | ArrayLike<readonly [K, V]>mapFn: (v: readonly [K, V], k: number) => readonly [L, W]optionalthisArg: unknownReturnsMap<L, W>