Bring the code object fixup mechanism in line with the one in Rakudo (essentially, it fixes up by setting the $!do rather than mucking round with assign vtable).
Bring the code object fixup mechanism in line with the one in Rakudo (essentially, it fixes up by setting the $!do rather than mucking round with assign vtable).

cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp