Hello. JFYI. I described changes in opsc_full_parse with rationale in my blog. Hope it will help to understand why changes were made. http://blog.bacek.com/2011/03/parrot-ops-revamp-in-32-part-1.html http://blog.bacek.com/2011/03/parrot-ops-revamp-in-32-part-2.html -- Bacek