[Haskell-cafe] Unique monad?

Martijn van Steenbergen martijn at van.steenbergen.nl
Mon Mar 30 15:51:35 EDT 2009

Andrew Coppin wrote:
> Maybe I'm just being blind here, but I don't see a monad transformer (or 
> even a monad) in the standard libraries for producing "unique" values. 
> Have I missed something?


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