https://github.com/kevinlynx/kl-verify.git
git clone 'https://github.com/kevinlynx/kl-verify.git'
(ql:quickload :kl-verify)
kl-verify is a common lisp library to generate a simple verify code image.
It's licensed by MIT.
Usage
(kl-verify:generate-verify-code stream 75 20 4 'exp)
This will generate a simple expression picture to the stream, and return the expression result as a string.
Author: Kevin Lynx mailto:kevinlynx@gmail.com