id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
915	Implement list fusion using streams instead of foldr/build	simonpj		"We'd like to try using the stream-fusion idea of Don Stewart, Duncan Coutts and Roman Leshchinskiy, and replace the (somewhat fragile) foldr/build stuff.

See #876."	task	closed	normal	7.6.1	libraries/base	6.8	invalid	fusion	dons@… duncan.coutts@… rl@… Bulat.Ziganshin@… johan.tibell@… Deewiant pumpkingod@… mhenrion@… pho@… wasserman.louis@… rturk@… black.meph@… ezyang@… p.giarrusso@… Jake.McArthur@… leather@… fuzxxl@… favonia@… hackage.haskell.org@… the.dead.shall.rise@… David.Feuer@…	Unknown/Multiple	Unknown/Multiple	None/Unknown	Project (more than a week)	N/A