[jhc] darcs patch: compute transitive reduction of dependen... (and 4 more)

Mon Aug 10 13:03:07 PDT 2009 John Meacham * compute transitive reduction of dependency graph to avoid repeated merging of data Tue Aug 11 06:40:18 PDT 2009 John Meacham * merge independent graph libraries, fill out some useful routines, clean up some handling of built in types Tue Aug 11 08:07:09 PDT 2009 John Meacham * preprocess via lazy ByteStrings rather than converting to [Char] Tue Aug 11 08:41:06 PDT 2009 John Meacham * add wchar_t to the list of serializable types Tue Aug 11 08:43:26 PDT 2009 John Meacham * add '-E' option to run a file through the preprocessor (m4 or cpp)