Homebrew/homebrew-versions — pull request #12 by lifepillar (2012-06-05 14:41:17+00:00)
Title: Add formula for Qwt 5.2.1.

This formula comes from

https://github.com/mxcl/homebrew/commit/e88340891d55e8cb4a44f2992e9660b3e2544eb2

In Homebrew, it has been superseded by Qwt 6.x.x., which is not backward-compatible.