id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc	difficulty	ghcversion	platform
935	implementation of Distribution.Version.invertVersionRange	dsf		Attached is an implementation of a function to return the complement of a VersionRange.	enhancement	new	low		Cabal library	1.10.2.0	normal			dsf@…	very easy (<1 hour)	7.4.1