id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
1266	Make Data.Graph.Inductive.NodeMap handle slightly messy input without crashing	jyasskin@…		"Using the current version of Data.Graph.Inductive casually is unnecessarily difficult because if you insert a node that's already present in the graph, or try to insert an edge with an endpoint that's not already in the graph, the library crashes. For the raw graph operations that's somewhat reasonable since it wouldn't know what labels to use. NodeMap, on the other hand, has plenty of information, so this patch makes it safer in these cases.

I've also added the beginning of a test suite runnable with `runhaskell Setup.hs test`."	proposal	closed	normal	Not GHC	libraries (other)	6.6	wontfix		jyasskin@… erwig@…	Unknown/Multiple	Unknown/Multiple		Unknown				
