+(eval-when (compile load) (make-package 'gacela :nicknames '(gg) :use '(lisp)))
+
+(eval-when (compile load eval)
+ (when (not (find-package 'gacela)) (make-package 'gacela :nicknames '(gg) :use '(lisp)))
+ (in-package 'gacela :nicknames '(gg) :use '(lisp)))