piroor/treestyletab — pull request #352 by Infocatcher (2012-08-31 07:36:12+00:00)
Title: Improve collapse/expand using arrow keys

1. Allow collapse tabs using arrow keys with extensions.treestyletab.focusMode = 0
2. Expand key select next tab, if current tab doesn't contain child tabs (like Total Commander behavior)

Note: not fully tested!