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Module

x/fun/mod.ts>these.fold

A collection of algebraic data types, lenses, and schemables based on a light weight higher kinded type implementation. Written for deno.
Latest
function these.fold
import { these } from "https://deno.land/x/fun@v2.0.0/mod.ts";
const { fold } = these;

Parameters

foao: (o: O, a: A) => O
o: O

Returns

<B>(ta: These<B, A>) => O