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authorCamil Staps2016-02-02 19:24:50 +0100
committerCamil Staps2016-02-02 19:24:50 +0100
commita7d7542dc646a5fd124ef71e71ce260889f1701b (patch)
tree04ed89503bbb3cc9933273a1326a53ca724c3492 /fp1/week2/mart/VectorOverloading.icl
parentweek6 camil: working positioning of lines by putting empties at left and righ... (diff)
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-implementation module VectorOverloading
-
-import StdEnv
-
-:: Vector2 a = {x0 :: a, x1 :: a}
-
-instance == (Vector2 a) | == a where
- == a b = a.x0 == b.x0 && a.x1 == b.x1
-instance zero (Vector2 a) | zero a where
- zero = {x0=zero, x1=zero}
-instance one (Vector2 a) | one a where
- one = {x0=one, x1=one}
-instance ~ (Vector2 a) | ~ a where
- ~ a = {x0= ~a.x0, x1= ~a.x1}
-instance + (Vector2 a) | + a where
- + a b = {x0=a.x0+b.x0, x1=a.x1+b.x1}
-instance - (Vector2 a) | - a where
- - a b = {x0=a.x0-b.x0, x1=a.x1-b.x1}
-instance * (Vector2 a) | * a where
- * a b = {x0=a.x0*b.x0, x1=a.x1*b.x1}
-instance / (Vector2 a) | / a where
- / a b = {x0=a.x0/b.x0, x1=a.x1/b.x1}