A type-safe implementation for collections that cannot be empty. Life is too short for emptiness-checks!

Low overhead, protected views over Java collections

Non-empty collections for Common Lisp.

Iterables with additional methods

one type for emptiable and safe non-empty

A simple and lightweight implementation of a non-empty list in C#, inspired by Scala's List, that ensures a collection always has at least one item. This helps in reducing null-related bugs and ensures safe operations on collections with at least one element.