mxcl/homebrew — pull request #19048 by sferik (2013-04-08 10:12:06+00:00)
Title: ruby-build 20130408

* Added a definition for jruby-1.7.4-dev
* Added a definition for mruby-dev
* Added a definition for topaz-dev :gem:
* List matching definitions on ambiguous version specification
* Use `--continue` when downloading tarball
* Keep source tarball if `--keep` or `tar xf` fails