[Scheme] Avoid collision of 'P5', workaround to make  the two failing tests pass.
[Scheme]
Avoid collision of 'P5', workaround to make 
the two failing tests pass.


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@22748 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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