diff options
| author | Camil Staps | 2016-02-02 19:24:50 +0100 |
|---|---|---|
| committer | Camil Staps | 2016-02-02 19:24:50 +0100 |
| commit | a7d7542dc646a5fd124ef71e71ce260889f1701b (patch) | |
| tree | 04ed89503bbb3cc9933273a1326a53ca724c3492 /1415/files/practicum/TupleOverloading.icl | |
| parent | week6 camil: working positioning of lines by putting empties at left and righ... (diff) | |
Diffstat (limited to '1415/files/practicum/TupleOverloading.icl')
| -rw-r--r-- | 1415/files/practicum/TupleOverloading.icl | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/1415/files/practicum/TupleOverloading.icl b/1415/files/practicum/TupleOverloading.icl new file mode 100644 index 0000000..2d34276 --- /dev/null +++ b/1415/files/practicum/TupleOverloading.icl @@ -0,0 +1,35 @@ +implementation module TupleOverloading
+
+import StdEnv
+
+instance + (a,b) | + a & + b where
+instance + (a,b,c) | + a & + b & + c where
+
+
+instance - (a,b) | - a & - b where
+instance - (a,b,c) | - a & - b & - c where
+
+instance * (a,b) | * a & * b where
+instance * (a,b,c) | * a & * b & * c where
+
+instance / (a,b) | / a & / b where
+instance / (a,b,c) | / a & / b & / c where
+
+instance zero (a,b) | zero a & zero b where
+instance zero (a,b,c) | zero a & zero b & zero c where
+
+instance one (a,b) | one a & one b where
+instance one (a,b,c) | one a & one b & one c where
+
+instance ~ (a,b) | ~ a & ~ b where
+instance ~ (a,b,c) | ~ a & ~ b & ~ c where
+
+Start = (test (1,2), test (1,2,3))
+
+test a = ( zero + a == a && a == a + zero
+ , a - zero == a && a == ~ (zero - a)
+ , one * a == a && a == a * one
+ , zero * a == zero && zero == a * zero
+ , a / one == a
+ , ~ (~ a) == a
+ )
|