is_empty: Check whether a list is empty

Description Usage Arguments Value

Description

This function is part of the List out of Lambda set of functions. Like head and tail, this uses an anoymous function to return a particular component of a functional list. Here, that's the empty status of the functional list.

Usage

1

Arguments

ls

A function, with class fl, that operates as a functional list object

Value

The empty status of a functional list


michaelquinn32/lambdaList documentation built on May 22, 2019, 9:52 p.m.