https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56270
};
struct StackSize {
    
    MaxInt<uint32_t> sat;
    
    MaxInt<uint32_t> dsat;
    StackSize(MaxInt<uint32_t> in_sat, MaxInt<uint32_t> in_dsat) : sat(in_sat), dsat(in_dsat) {};
};
struct NoDupCheck {};
} 
template<typename Key>
struct Node {
    
    const Fragment fragment;
    
    const uint32_t k = 0;
    
    const std::vector<Key> keys;