method R.mapErrimport { R } from "https://deno.land/x/ahh@v0.10.3/src/result/mod.ts"; mapErr<T, E extends Error, F extends Error>(res: Result<T, E>, f: (_: E) => F): Result<T, F>Calls f with res, and returns the result. ExamplesExample 1 import { R } from "./mod.ts"; console.log(R.map(1, (_) => Error("new"))); // 1 console.log(R.map(Error(), (_) => Error("new"))); // Error("new") Type ParametersTE extends ErrorF extends ErrorParametersres: Result<T, E>f: (_: E) => FReturnsResult<T, F>