[cvs-nhc98] Add explicit functions numericEnumFromTo and numericEnumFr

[Malcolm Wallace]

malcolm: Tue Oct 22 13:17:31 CEST 2002

Update of /usr/src/master/nhc/src/prelude/Prelude
In directory hinken:/tmp/cvs-serv17778/Prelude

Modified Files:
	NumericEnumFrom.hs NumericEnumFromThen.hs 
Log Message:
Add explicit functions numericEnumFromTo and numericEnumFromThenTo, and
change instance Enum (Ratio a) to use them.