[cvs-nhc98] Parse multi-parameter type classes. The compiler later re

malcolm: Wed Oct 23 12:02:06 CEST 2002 Update of /usr/src/master/nhc/src/hat/trans In directory hinken:/tmp/cvs-serv5121/hat/trans Modified Files: AuxLabelAST.hs TraceDerive.hs TraceTrans.hs Log Message: Parse multi-parameter type classes. The compiler later rejects them with a suitable error message in the renaming phase, but hat-trans simply passes them through.