import { map } from "https://deno.land/x/fun@v2.0.0-alpha.6/pair.ts";
Creates a new Pair with the same second value and a new first value determined by the output of the fai function.
import { map } from "https://deno.land/x/fun@v2.0.0-alpha.6/pair.ts";
Creates a new Pair with the same second value and a new first value determined by the output of the fai function.