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import std.typecons;
auto c = tuple((x1+x2)/2, (y1+y2)/2);
const center = ({x1, y1, x2, y2}) => ({x: (x1 + x2) / 2, y: (y1 + y2) / 2})
class Point {
constructor (x, y) {
this.x = x
this.y = y
}
}
const center = ({x1, y1, x2, y2}) => new Point ((x1 + x2) / 2, (y1 + y2) / 2)
Types
c := CenterPoint(Rect(x1,y1,x2,y2));
Point = Struct.new(:x, :y)
Rect = Struct.new(:x1, :y1, :x2, :y2) do
def center
Point.new((x1+x2)/2.0, (y1+y2)/2.0)
end
end
c = Rect.new(0,0,2,5).center