marijnh/CodeMirror — pull request #1593 by aeosynth (2013-06-12 12:36:46+00:00)
Title: lint keymap

```
$ test/run.js
keymap/emacs.js: Trailing whitespace at line 184, column 71
keymap/emacs.js: Unused argument precise (109:25)
keymap/vim.js: Unexpected token (193:22)
```