Pasqualino \Titto\ Assini tittoass...@gmail.com writes:
The syntax is similar, but what else is?
What would you expect from an empty tuple?
(a,b,c) has a constructor function p3 a b c = (a,b,c) and three
destructor functions s3_1 (a,b,c) = a, s3_2 (a,b,c) = b and s3_3 (a,b,c)=c
(a,b) has a
Jon Fairbairn jon.fairba...@cl.cam.ac.uk writes:
The empty type in Haskell would be (forall a.a) which has no
non-bottom values.
With an extension, you can also define:
data Void -- without any constructors
which is perhaps closer to null types in other languages?
-k
--
If I haven't
