[perl6]: * Fix prefix:++ and postfix:++ precedence. * Add dummy routines for Str increment/decrement.
[perl6]:
* Fix prefix:++ and postfix:++ precedence.
* Add dummy routines for Str increment/decrement.


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@24424 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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