1. 2013-05-20 [kate] [Bug 280327] implement lookbehind assertions kde-bugs- Bernhard Beschow 2. 2013-05-18 [kate] [Bug 280327] implement lookbehind assertions kde-bugs- Jaan Vajakas 3. 2011-08-27 [Bug 280327] implement lookbehind assertions kde-bugs- Becheru Petru-Ioan 4. 2011-08-27 [Bug 280327] implement lookbehind assertions kde-bugs- Milian Wolff