Automatic execution of SCL tests in Maven

[simantics/platform.git] / tests / org.simantics.scl.compiler.tests / src / org / simantics / scl / compiler / tests / scl / Functor.scl

diff --git a/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/scl/Functor.scl b/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/scl/Functor.scl
new file mode 100644 (file)
index 0000000..6bbd359
--- /dev/null
+++ b/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/scl/Functor.scl
@@ -0,0 +1,23 @@
+import "JavaBuiltin" as Java\r
+\r
+class Functor f where\r
+    map :: (a -> b) -> f a -> f b\r
+    \r
+data Foo a = Foo a\r
+\r
+instance Functor Foo where\r
+    map f (Foo x) = Foo (f x)\r
+    \r
+instance Functor Maybe where\r
+    map f Nothing = Nothing\r
+    map f (Just x) = Just (f x)\r
+    \r
+data List a = Nil | Cons a (List a)\r
+\r
+instance Functor List where\r
+    map f Nil = Nil\r
+    map f (Cons h t) = Cons (f h) (map f t)\r
+    \r
+main = map (map (Java.iadd 1)) (Cons Nothing (Cons (Just (1 :: Integer)) Nil))\r
+--\r
+(Cons null (Cons 2 Nil))
\ No newline at end of file