mxcl/homebrew — pull request #13028 by zhouyan (2012-06-25 23:29:43+00:00)
Title: Update Eigen with release 3.10 version

The download link and MD5 has been updated for the recent released 3.1 version. I have tested the updated formula on Mac OS X 10.7.4, Xcode 4.3.3. It shall be no problem on other platforms as this formula does not really "build" anything.