[cvs-nhc98] Efficiency hack: add prelude class instances for all tuple

malcolm: Thu Jul 5 13:08:22 CEST 2001 Update of /usr/src/master/nhc/src/compiler98 In directory hinken:/tmp/cvs-serv29047 Modified Files: Tag: stable-1-06-branch IExtract.hs Main.hs Log Message: Efficiency hack: add prelude class instances for all tuple types internal to the compiler, and remove them from the Prelude.hi interface file. This saves a surprising amount of time.