graydon/rust-www — pull request #10 by bstrie (2013-09-27 16:33:22+00:00)
Title: Tweak example for 0.8

Old example was showing off the old `fmt!` macro rather than our new `format!` style.

I also changed the HOF from a map to a filter, since it's less perplexing at first sight to new users.