> How does an atomic block differ from one in which all variables are > implicitly hypotheticalized? I assume that the atomicness being controlled by some kind of lock on entry, it also applies to I/O and other side-effecty things that you can't undo.
-- Hats are no worse for being made by ancient hatters, and good butter can be bought in a shop that has no jazz-band. -- J.B. Morton (Beachcomber) P.S. --- Tell Saunders that he must not leave cat's meat on my desk. http://surreal.istic.org/ old-fashioned quality within the McQuary limit
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