> habit of alway saying the full haskell core, ghc core, or jhc core (is > there an nhc core?) but sometimes get sloppy. Yhc ~= nhc, and Yhc has a Core: http://www.haskell.org/haskellwiki/Yhc/API/Core http://yhc06.blogspot.com/2005/12/yhc-core.html Thanks Neil