import { type Premappable } from "https://deno.land/x/fun@v2.0.0/premappable.ts";
A Premappable structure has the method premap.
Type Parameters
U extends Kind
x/fun/premappable.ts>Premappable
import { type Premappable } from "https://deno.land/x/fun@v2.0.0/premappable.ts";
A Premappable structure has the method premap.