function P.mapimport { P } from "https://deno.land/x/katakomby@dump/mod.ts"; const { map } = P; map<T, U>(parser: Parser<T>, f: (value: T) => U): Parser<U>Replaces parser values. Type ParametersTUParametersparser: Parser<T>f: (value: T) => UReturnsParser<U>