py2-only ports providing py-* modules that are no longer used in ports.
this doesn't change ports used to support standalone py2-only applications,
not currently planned to remove those at least until a few things with no
real alternatives get ported to py3.
pyPEG is a plain and simple intrinsic parser interpreter framework for
Python version 2.7 and 3.x. It is based on Parsing Expression Grammar,
PEG. With pyPEG you can parse many formal languages in a very easy way.
ok shadchin@
