On Fri, 30 Nov 2007, Bulat Ziganshin wrote: > Hello Andrew, > > Thursday, November 29, 2007, 9:43:48 PM, you wrote: > > >> Fifth thing: better use an STUArray, don't drag IO in if it's not > >> necessary. > >> > > > I don't understand the ST monad. > > it's just a subset of IO monad, with renamed operations
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