constant
import { constant } from "https://github.gh-proxy.cn/raw.githubusercontent.com/baetheus/fun/main/fn.ts";Create a Fn that always returns a value. This is equivalent to of but without the ability to specify a contravariant argument.
@example
import { constant } from "./fn.ts";
const alwaysA = constant("A");
const result = alwaysA(); // "A"
function constant<A>(a: A): () => A;