function map.deleteAtimport { map } from "https://deno.land/x/fun@v2.0.0/mod.ts"; const { deleteAt } = map; deleteAt<B>(S: Comparable<B>): (key: B) => <A>(map: ReadonlyMap<B, A>) => ReadonlyMap<B, A>Type ParametersBParametersS: Comparable<B>Returns(key: B) => <A>(map: ReadonlyMap<B, A>) => ReadonlyMap<B, A>