Throw a useful error message if a protoregex is given a body other than <...>. Based on comments from Austin Hastings (Austin++).
Throw a useful error message if a protoregex is given a body other than <...>.
Based on comments from Austin Hastings (Austin++).

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