Hello Isaac, Thursday, September 6, 2007, 9:41:34 PM, you wrote: > Unboxing is, unfortunately, observable: it is not so easy to make a > strict array of SomeArbitraryAlgebraicDataType, because it's not in > class Storable. parallel arrays in GHC is just about it -- Best regards, Bulat mailto:Bulat.Ziganshin at gmail.com