* According to Leo, Int and Num registers do not auto-promote to   BigInt/BigNum anymore -- they are always OS dependent types.   Remove blatantly incorrect statements from PDD04.
* According to Leo, Int and Num registers do not auto-promote to
  BigInt/BigNum anymore -- they are always OS dependent types.
  Remove blatantly incorrect statements from PDD04.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@8303 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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