Niko Matsakis 8d4928f780 Revert "replace explicit calls to vec::each with vec::each_ref, partially demode str"
This reverts commit 1be24f0758d3075d2e7f141f8831bb8a233ce86e.

Not quite ready.
2012-09-18 21:41:13 -07:00
..
2012-09-10 18:28:47 -07:00