[report modules that get sucked into a library but arn't part of its specification
John Meacham <john@repetae.net>**20070222042735] hunk ./Ho/Build.hs 55
-import MapBinaryInstance()
hunk ./Ho/Library.hs 85
-    let unknownMods = [ m | m <- allmods , m `mnotMember` (hoExports ho)]
+    let unknownMods = [ m | m <- mkeys (hoExports ho), m `notElem` allmods  ]