Lennart Augustsson wrote: > No, you were right the first time. :) The denotational semantics is the > important one. Haskell can be executed by other means than graph > reduction. (That's why the report says a "non-strict" rather than > "lazy" language.) Peculiar language constructs may allow you to tell > the difference, but then they are highly dubious (and like all dubious > things, they should be in the IO monad :) ).
You suggest that (evaluate) or something else actually can tell me the difference? That would be interesting. And what alternatives (besides call by name without sharing) are there? I always think lazy evaluation is space and time optimal. Regards, apfelmus _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe