id	summary	status	owner	type	priority	milestone
453	Add QuickCheck testsuite for monad-coroutine	new		task	major	
447	Add block-level IO	new		enhancement	major	
442	Add more primitive producers	new		enhancement	major	0.5
451	Add pattern-matching component type, its primitives and combinators	new		enhancement	major	
452	Add support for time-tagged items	new		enhancement	minor	
443	Add zipping and merging components	new		enhancement	major	0.5
444	The followedBy combinator needs to know about region ends	new		defect	major	
446	The merge function does not seem to run its argument coroutines in parallel	new		defect	minor	
450	The substring and parseSubstring primitives could be made more bulky	new		task	minor	
449	Try inverting the producer/consumer arguments to seesawNested in pipeG	new		task	major	
448	Try the finally tagless approach for shell	new		enhancement	major	
454	Use Criterion for benchmarking	new		defect	major