[regex]:  Building a tokrx hash can result in the protoregex hash being modified while it's being iterated -- refactor so that we get the complete list of method names from the protoregex hash before we start building tokrx.
[regex]:  Building a tokrx hash can result in the protoregex hash
being modified while it's being iterated -- refactor so that
we get the complete list of method names from the protoregex hash
before we start building tokrx.

cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,cygx/nqp,perl6/nqp-rx,cygx/nqp,cygx/nqp,perl6/nqp-rx,cygx/nqp