After looking at the language Clean (http://www.cs.ru.nl/~clean/) I wonder why there does not seem to be the desire to integrate uniquness typing into Haskell. Any ideas, pointers, comments? -- Chris Stork <> Support eff.org! <> http://www.ics.uci.edu/~cstork/ OpenPGP fingerprint: B08B 602C C806 C492 D069 021E 41F3 8C8D 50F9 CA2F