On Monday, June 28, 2010 10:38:33 am José Romildo Malaquias wrote: > Is there in Haskell a non monadic function of type a -> a -> Bool which > test for physical equality of two values? It would return True if only > if both values are the same object in memory.
IIRC "observable sharing" does similar things. Sönke > > For instance: > > value1 = "good" > value2 = "good" > > eq value1 value2 => False > > value1 = "good" > value2 = value1 > > eq value1 value2 => True > > Romildo > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe