ajaxorg/cloud9 — pull request #727 by sergi (2011-12-21 12:07:58+00:00)
Title: Added 'shift-F' command to move backward in a line

This commit adds support for searching a character backwards in a line,
which is a very similar behavior to looking forward in the line, except
it is using `util.getLeftNthChar`.

For @zefhemel