pypa/pip — pull request #2054 by bukzor (2014-09-19 18:17:36+00:00)
Title: refactor: convert "link tuple" to FoundVersion class

This changeset builds on top of buck-lint.
See the diff here: https://github.com/bukzor/pip/compare/buck-lint...buck-found-versions

This makes things significantly simpler and more readable, and paves the way for more significant simplifications.