[rakudo] Sort out keys, values and kv on mappings (and thus hashes) by exporting them, as we do for List. Gets us passing another 8 TODO'd spectests.
[rakudo] Sort out keys, values and kv on mappings (and thus hashes) by exporting them, as we do for List. Gets us passing another 8 TODO'd spectests.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@31227 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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