Change return value of perform_directive() to array ref, as this is what next function takes as argument.
Change return value of perform_directive() to array ref, as this is what next function takes as argument.

git-svn-id: 713bb39fe04f1e43855c7302179f41752fae0caa@43576 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot