Please add enhanced-boolean #1803
Description
enhanced-boolean provides a canonical way of converting generalized booleans to booleans.
Project's home: https://www.hexstreamsoft.com/libraries/enhanced-boolean/
GitHub: https://github.com/Hexstream/enhanced-boolean
Quicklisp should pull from the tarball: https://tarballs.hexstreamsoft.com/libraries/latest/enhanced-boolean_latest.tar.gz