[cvs-nhc98] patch applied (nhc98): add yhc-style error messages to NHC.Internal

Fri Jun 29 04:25:39 PDT 2007 Malcolm.Wallace@cs.york.ac.uk * add yhc-style error messages to NHC.Internal M ./include/NHC/Internal.hi +15 M ./src/prelude/Internal/Internal.hs +15