MagLev/maglev — pull request #99 by timfel (2013-06-04 12:58:09+00:00)
Title: NoMethodError `pipe' for IO

When trying to run a simple sinatra example using [Evan's puma](https://github.com/evanphx/puma) I get an error that .pipe is undefined on IO.

gist of info: https://gist.github.com/1348807