id	summary	reporter	owner	description	type	status	priority	milestone	version	resolution	keywords	cc
231	haddock --compatible-interface-versions	nomeata		"It would be useful to be able to ask haddock what interface version it supports, e.g.
{{{
$ haddock --compatible-interface-versions
21 22
}}}

This would be similar to the existing {{{haddock --interface-version}}}.

If you wait long enough I might submit a patch ;-)"	defect	new	major		2.13.1