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Module

x/fun/fn_either.ts>ContravariantFnEither

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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variable ContravariantFnEither
import { ContravariantFnEither } from "https://deno.land/x/fun@v2.0.0-alpha.10/fn_either.ts";

The canonical implementation of Contravariant for FnEither. It contains the method contramap.