[jhc] darcs patch: clean up Main some (and 3 more)

4 Jul 2009

      Tue Jun 30 21:50:44 PDT 2009  John Meacham 
  * clean up Main some

Tue Jun 30 21:51:20 PDT 2009  John Meacham 
  * remove ANSI color codes from grin output since my editor does a better job syntax highlighting already

Tue Jun 30 21:51:25 PDT 2009  John Meacham 
  * fix lint type checking to know about INodes.

Fri Jul  3 18:58:59 PDT 2009  John Meacham 
  * add run-time code needed for regions