Comment #13 on issue 854 by pekka.klarck: Regular expression support for embedded argument syntax
http://code.google.com/p/robotframework/issues/detail?id=854
Here's a link to the relevant section in the User Guide: http://robotframework.googlecode.com/hg/doc/userguide/RobotFrameworkUserGuide.html#embedded-arguments-matching-too-much
