On Tue, Jun 30, 2009 at 03:25:26PM +0530, Hemanth Kapila wrote: > Can some one please suggest something on simulating some sort of > "object-Ids" in Haskell? Data.Unique[1]? [1] http://hackage.haskell.org/packages/archive/base/latest/doc/html/Data-Unique.html -- Felipe.