fold | /contrib/free.ts | fun@v2.0.0

A collection of algebraic data types, lenses, and schemables based on a light weight higher kinded type implementation. Written for deno.

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function fold

import { fold } from "https://deno.land/x/fun@v2.0.0/contrib/free.ts";

fold<A, O>(foldr: (value: A, accumulator: O) => O, initial: O): (ua: Free<A>) => O

Type Parameters

foldr: (value: A, accumulator: O) => O

initial: O

(ua: Free<A>) => O