github/linguist — pull request #971 by veganstraightedge (2014-02-26 10:18:01+00:00)
Title: Added Gemfile.lock to the list of Ruby filenames

Hopefully, this is enough to make Gemfile.lock syntax highlighting not look totally crazy. If not, please point me in the right direction and I'll do more.

For example, https://github.com/G5/g5-phone-number-service/blob/master/Gemfile.lock

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