github/linguist — pull request #788 by jmromer (2013-11-22 04:47:01+00:00)
Title: Adds LaTeX document class extension.

.cls extension for LaTeX document class files: [https://www.tug.org/TUGboat/tb28-1/tb88flynn.pdf](https://www.tug.org/TUGboat/tb28-1/tb88flynn.pdf)