struct UniVec2 {
    T a, b;
    constexpr UniVec2() : a(), b() {}
    constexpr UniVec2(T _a, T _b) : a(_a), b(_b) {}
    size_t size() const {
        size_t out_size = sizeof(this->a) + sizeof(this->b);
        return out_size;
    }
};
struct d64Vec2 {
    double64_t x, y;
    constexpr d64Vec2() : x(0.0L), y(0.0L) {}
    constexpr d64Vec2(double64_t _x,double64_t _y) : x(_x), y(_y) {}
    constexpr size_t size() const {
        return sizeof(this->x) + sizeof(this->y);
    }
};
    UniVec2<UniVec2<d64Vec2>> vc42 = { {{3.43543,5.3453} ,{5.453453,5.5656353}},{{3.52426532,5.564645353},{5.76762424,6.455434545}} };
    d64Vec2 d64v2 = { 5.454354,4.21342 };

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