  Keean Schupke k.schupke at imperial.ac.uk Thu Jan 20 06:30:18
EST 2005  Simon Marlow wrote:  > Yes, except that you forgot
that not all foreign calls can run >concurrently with Haskell
code.  Only the "safe" ones can. Okay, now I understand what is
going on. Why is there extra overhead for a 'safe' call?   More
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