id	summary	owner	type	priority	version	resolution
2	cons, snoc, (++) and concat should use copy when possible		enhancement	critical	0.6	fixed
65	Provide a invidual-item update action in mutable vector API		enhancement	minor		--
9	break and span don't fuse		enhancement	major	0.5	--
60	Add support for additional implementations of fusible functions		enhancement	major		--
82	"Merge ""Unfolding"" section into ""Construction"" in the docs"		defect	critical		--
54	Missing NFData instances for vector types		enhancement	blocker	0.7