Method Vector2

tests/test_operator_overloading.cpp:20–20

class Vector2 {
public:
    Vector2(float x, float y) : x(x), y(y) { print_created(this, toString()); }
    Vector2(const Vector2 &v) : x(v.x), y(v.y) { print_copy_created(this); }
    Vector2(Vector2 &&v) noexcept : x(v.x), y(v.y) {
        print_move_created(this);