(defmacro unless-feature (feature stuff)
"Insert STUFF as a list element if FEATURE is NOT a loaded feature.
This is intended for use as a component of ASSEMBLE-LIST."
(list 'splice
(defmacro unless-feature (feature stuff)
"Insert STUFF as a list element if FEATURE is NOT a loaded feature.
This is intended for use as a component of ASSEMBLE-LIST."
(list 'splice