On Monday 08 Nov 2004 6:48 pm, Keean Schupke wrote: > Adrian Hey wrote: > >The problem is simple enough to restate for anyone who's interested. > >"Provide a simple reliable mechanism to ensure that in a given > > program run one particular top level IO operation cannot be executed > > more than once." > > No language can guarantee this - all I have to do is run 2 copies of > the executable at once... or wven sequentially!
Read what I wrote :-) Regards -- Adrian Hey _______________________________________________ Haskell-Cafe mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell-cafe