[reactive] Re: black hole detection and concurrency

[Simon Marlow]

Conal Elliott wrote:
> Indeed -- many thanks to Bertram, Sterling, Peter & others for the 
> help!  I think getting this bug fixed will solve Reactive's mysterious 
> bugs and unblock its progress.

Ok, we can fix the fairly simple bug that a thread created in blocked mode 
blocks throwTos after the thread has finished.  But I'm slightly suspicious 
of the <<loop>> results you were getting - does this bug explain those too?

Cheers,
	Simon