diff options
Diffstat (limited to 'examples/tc.hs')
-rw-r--r-- | examples/tc.hs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/examples/tc.hs b/examples/tc.hs new file mode 100644 index 0000000..c27c736 --- /dev/null +++ b/examples/tc.hs @@ -0,0 +1,10 @@ +data Bool = False | True +data List a = Nil | Cons a (List a) + +isNil :: List a -> Bool +isNil Nil = True +isNil (Cons _ _) = False + +map :: (a -> b) -> List a -> List b +map _ Nil = Nil +map f (Cons x l) = Cons (f x) (map f l) |