User-agent:
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.9) Gecko/20100916 Lanikai/3.1.4
Sure it is possible to add syntax to do that. However, we should be
sensitive about adding syntax, especially if we add them for special use
cases. But I see your point, though I personally think the Pythonesque
approach isn't that ugly. Can you come up with a consistent and nice
idea? :)