[jhc] darcs patch: haskell98 should re-export Prelude and N... (and 4 more)

Thu Aug 13 19:26:59 PDT 2009 John Meacham * haskell98 should re-export Prelude and Numeric Thu Aug 13 19:36:17 PDT 2009 John Meacham * clean up documentation, rename all environment variable to have a consistent JHC_ prefix Mon Aug 17 16:10:29 PDT 2009 John Meacham * clean up stats some Tue Aug 18 20:52:36 PDT 2009 John Meacham * redo libraries such that only names from explicitly imported libraries are visible to the program being compiled. Tue Aug 18 21:10:30 PDT 2009 John Meacham * add fix for compiling on MacOSX, thanks to Mark Wotton.