id	summary	owner	type	priority	version	reporter
7	reverse doesn't support recycling		enhancement	major	0.7	rl
16	Make thaw fusible		enhancement	major	0.7	rl
21	Add another form of unfoldr		enhancement	major	0.7	Khudyakov
49	Read instances		enhancement	minor	0.7	choener
28	(!?) doesn't fuse		enhancement	minor		anonymous
55	Add instances for Functor, Monad, Applicative etc.		enhancement	major		rl
56	Reuse Addr# field in ForeignPtr		enhancement	major		rl
50	Enable overlapping instances		enhancement	minor	0.7	choener