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Module

x/fun/mod.ts>decoder.Decoder

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

The Decoder<D, A> type represents a function that parses some input D into a value A or a DecodeError. This isn't true parsing of a grammar but instead a combination of refinement and error tracking.

definition: FnEither<D, DecodeError, A>