id	summary	owner	type	priority	version	resolution
2	cons, snoc, (++) and concat should use copy when possible		enhancement	critical	0.6	fixed
82	"Merge ""Unfolding"" section into ""Construction"" in the docs"		defect	critical		--
9	break and span don't fuse		enhancement	major	0.5	--
60	Add support for additional implementations of fusible functions		enhancement	major		--