Hello, Your definition for Bool reminds me a bit of the definition for booleans in Robert Dockins pure, untyped lambda calculus evaluator:
http://www.eecs.tufts.edu/~rdocki01/lambda/prelude.lam http://www.eecs.tufts.edu/~rdocki01/lambda.html j. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe