[cvs-nhc98] patch applied (yhc): More a little bit of code arrond, and add a catch all clause from checkInvariant

Wed Jun 20 12:37:27 PDT 2007 Neil Mitchell * More a little bit of code arrond, and add a catch all clause from checkInvariant M ./src/libraries/core/Yhc/Core/Invariant.hs -3 +7