Skip to main content
Module

x/fun/mod.ts>refinement.Refinement

A collection of algebraic data types, lenses, and schemables based on a light weight higher kinded type implementation. Written for deno.
Go to Latest
type alias refinement.Refinement
import { type refinement } from "https://deno.land/x/fun@v.2.0.0-alpha.11/mod.ts";
const { Refinement } = refinement;

The refinement type is a function that returns a boolean indicating that a value satisfies a type.

Type Parameters

A
B extends A
definition: (a: A) => a is B