[rakudo] Fix to make loop { ... } work again (that is, when you don't supply a clause in brackets). Not quite sure why we had to do this fix - it may be a bug in NQP or PGE.
[rakudo] Fix to make loop { ... } work again (that is, when you don't supply a clause in brackets). Not quite sure why we had to do this fix - it may be a bug in NQP or PGE.

git-svn-id: ebc29296f9ec9cd27706eb0497c26fede0e190b2@27942 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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