diff options
Diffstat (limited to 'fp1/week2/mart/VectorOverloading.dcl')
| -rw-r--r-- | fp1/week2/mart/VectorOverloading.dcl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fp1/week2/mart/VectorOverloading.dcl b/fp1/week2/mart/VectorOverloading.dcl new file mode 100644 index 0000000..76f8520 --- /dev/null +++ b/fp1/week2/mart/VectorOverloading.dcl @@ -0,0 +1,14 @@ +definition module VectorOverloading
+
+import StdEnv
+
+:: Vector2 a = {x0 :: a, x1 :: a}
+
+instance == (Vector2 a) | == a
+instance zero (Vector2 a) | zero a
+instance one (Vector2 a) | one a
+instance ~ (Vector2 a) | ~ a
+instance + (Vector2 a) | + a
+instance - (Vector2 a) | - a
+instance * (Vector2 a) | * a
+instance / (Vector2 a) | / a
|