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Refactor the loop stuff.
Fri, 26 Aug 2011 18:02:11 -0400, by Steve Losh
Add basic looping methods.
Tue, 23 Aug 2011 20:51:39 -0400, by Steve Losh

less more | at revision 120: (0) -100 -30 -10 -2 +2 +10 tip