[jhc] darcs patch: start grin cleanup (and 4 more)

Tue Jul 7 22:40:56 PDT 2009 John Meacham * start grin cleanup Wed Jul 8 07:05:50 PDT 2009 John Meacham * remove overloaded 'Update' in favor of 'Overwrite' 'Redirect' and 'PokeVal' as appropriate Wed Jul 8 18:09:44 PDT 2009 John Meacham * remove overloaded 'Fetch' in favor of PeekVal and Promote as needed Wed Jul 8 18:41:56 PDT 2009 John Meacham * remove special 'funcEval' and 'funcApply' giving them their own BaseOps Wed Jul 8 19:39:59 PDT 2009 John Meacham * move E linting code to E.Lint, clean up Main in various other ways.