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| author |  Adam Chlipala <adamc@hcoop.net> | 2008-08-31 08:32:18 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-08-31 08:32:18 -0400 |
| commit | 447b60afccc89ef18d8f92a260dd1fcdf735898e (patch) | |
| tree | 93d1ffca9832084286525896afc4c17eaf5d23f4 /tests/type_class.ur | |
| parent | 508290e29047e068b9db4b02485fefd9e3ced81c (diff) | |
Laconic -> Ur
Diffstat (limited to 'tests/type_class.ur')
| -rw-r--r-- | tests/type_class.ur | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/type_class.ur b/tests/type_class.ur new file mode 100644 index 00000000..0acca7cd --- /dev/null +++ b/tests/type_class.ur @@ -0,0 +1,18 @@ +class default t = t + +val string_default : default string = "Hi" +val int_default : default int = 0 + +val default : t :: Type -> default t -> t = + fn t :: Type => fn d : default t => d +val hi = default [string] _ +val zero = default [int] _ + +val frob : t :: Type -> default t -> t = + fn t :: Type => fn _ : default t => default [t] _ +val hi_again = frob [string] _ +val zero_again = frob [int] _ + +val main : unit -> page = fn () => <html><body> + {cdata hi_again} +</body></html> |