# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1365723946 -3600
# Node ID fcdcc37ffec16a584b83ca5e1199a75afb4928cc
# Parent  9b7c919bf238063ab3857729f88d2b61522080a7# Parent  2660407c3b736203d0f3b82ba4b15dbf8ab4b44c
Merge 0.9->trunk

diff -r 9b7c919bf238 -r fcdcc37ffec1 util/iterators.lua
--- a/util/iterators.lua	Fri Apr 12 00:32:10 2013 +0100
+++ b/util/iterators.lua	Fri Apr 12 00:45:46 2013 +0100
@@ -122,6 +122,11 @@
 	--return reverse(head(n, reverse(f, s, var)));
 end
 
+local function _ripairs_iter(t, key) if key > 1 then return key-1, t[key-1]; end end
+function it.ripairs(t)
+	return _ripairs_iter, t, #t+1;
+end
+
 local function _range_iter(max, curr) if curr < max then return curr + 1; end end
 function it.range(x, y)
 	if not y then x, y = 1, x; end -- Default to 1..x if y not given