Named-features is a project mainly written in Common Lisp, it's free.
Create special list of features with it reader macro.
NAMED-FEATURES
This library allow to create special list of features with reader macro. Just like features with #+/#- readers but separeted.
EXAMPLE
(named-features:define-features-list my-features :documentation "My features list. Used with #h+/#h- reader macros." :macro-character #h)
(pushnew :sbcl my-features)
(pushnew :linux my-features)