+ (:file "factorial")
+ (:file "queue")
+ (:file "weak")
+ (:file "dep" :depends-on ("queue" "weak"))
+ (:file "mdw-mop" :depends-on ("mdw-base"))
+ (:file "str" :depends-on ("mdw-base"))
+ (:file "collect" :depends-on ("mdw-base"))
+ #+cmu (:file "unix" :depends-on ("mdw-base" "collect"))
+ (:file "safely" :depends-on ("mdw-base"))
+ (:file "heap")
+ (:file "aa-tree" :depends-on ("mdw-base"))
+ (:file "infix")
+ (:file "infix-ext" :depends-on ("mdw-base"
+ "infix"
+ "factorial"))
+ (:file "optparse" :depends-on ("mdw-base" "sys-base" "str"))))