operator + method
Implementation
Cubic operator +(Cubic o) => .from(
anchor0X + o.anchor0X,
anchor0Y + o.anchor0Y,
control0X + o.control0X,
control0Y + o.control0Y,
control1X + o.control1X,
control1Y + o.control1Y,
anchor1X + o.anchor1X,
anchor1Y + o.anchor1Y,
);