There are a number of these 1-2 char libraries for working with common primitives in elisp -- I love them: https://github.com/neeasade/emacs.d/blob/055ddb2a2f44

There are a number of these 1-2 char libraries for working with common primitives in elisp -- I love them: https://github.com/neeasade/emacs.d/blob/055ddb2a2f442ee207e5ec14b18437afbfc02fda/lisp/dirt.el#L33-43 https://github.com/neeasade/emacs.d/blob/055ddb2a2f442ee207e...