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Module

x/hkts/reader_either.ts>widen

Functional programming tools: option, either, task, state, optics, etc.
Latest
variable widen
import { widen } from "https://deno.land/x/hkts@v0.0.52/reader_either.ts";

type

<F>() => <R, E, A>(ta: ReaderEither<R, E, A>) => ReaderEither<R, E | F, A>