Eliminate obsolete "astgrammar" stuff from HLL::Compiler, and another 30 lines of Q:PIR code goes away.
Eliminate obsolete "astgrammar" stuff from HLL::Compiler,
and another 30 lines of Q:PIR code goes away.

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