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14 lines
347 B
Python
14 lines
347 B
Python
@Inheritable
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Point2D = Class {x = Int; y = Int}
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Point2D.
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norm ref self = self::x**2 + self::y**2
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Point3D = Inherit Point2D, Additional := {z = Int}
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Point3D.
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@Override
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new x, y, z = Point3D::__new__ {x; y; z}
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@Override
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norm ref self = self::x**2 + self::y**2 + self::z**2
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p = Point3D.new {x = 1; y = 2; z = 3}
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print! p.norm()
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