{
hunk ./trivial-features.asd 39
-    (#+allegro    (:file "tf-allegro")
-     #+clisp      (:file "tf-clisp")
-     #+cmu        (:file "tf-cmucl")
-     #+cormanlisp (:file "tf-cormanlisp")
-     #+ecl        (:file "tf-ecl")
-     #+lispworks  (:file "tf-lispworks")
-     #+openmcl    (:file "tf-openmcl")
-     #+sbcl       (:file "tf-sbcl")
-     #+scl        (:file "tf-scl")
-     #+abcl       (:file "tf-abcl")
-     ))))
+    ((:port-file "tf-~/implementation/")))))
}