function chainimport { chain } from "https://deno.land/x/rambda@9.2.1/files/index.d.ts"; chain<T, U>(fn: (n: T) => U[], list: T[]): U[]chain<T, U>(fn: (n: T) => U[]): (list: T[]) => U[]Type ParametersTUParametersfn: (n: T) => U[]list: T[]ReturnsU[]Type ParametersTUParametersfn: (n: T) => U[]Returns(list: T[]) => U[]