benc: > > I've defined a helper function to let me do regexps in functional style: > > > sed exp str = unsafePerformIO $ do > > regexp <- regcomp exp 0 > > regexec regexp str > > Is this always safe? or where is it not? > > (I'm using any one regexp more than once so it doesn't bother me that it > compiles each time)
Hopefully regex(3) is referentially transparent, so this should be fine :) -- Don _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
