from, to, limit-kind (:inclusive, :exclusive or nil if unbounded), by (step) and direction (+ or -)). Further related utilities are provided. Intended for easy implementation of analogous functionality in other constructs.parse-number-range is in Quicklisp:
(ql:quickload "parse-number-range")
See the project's home for further information. Actual documentation is in the README.
This library is in the Public Domain. See the UNLICENSE file for details.
metaprogramming