[perl6]: * Oops.  ~This~ commit is the one that adds the stubs for   Str increment and decrement.
[perl6]:
* Oops.  ~This~ commit is the one that adds the stubs for
  Str increment and decrement.


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@24425 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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