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

[Malcolm Wallace]

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.