marijnh/CodeMirror — pull request #1444 by lynschinzer (2013-04-09 08:07:19+00:00)
Title: [vim keymap] Add Ctrl-a/Ctrl-x to increment/decrement numerical tokens

This is one of those good old features in Vim.

@mightguava, please have a check.
As soon as you approve it, I'll add some test cases for it.