Method Push

library/cpp/containers/comptrie/opaque_trie_iterator.h:56–61

    class TForkStack {
    public:
        void Push(const TFork& fork) {
            if (TopHasLabelInKey()) {
                Key.push_back(Top().GetLabel());
            }
            Forks.push_back(fork);
        }

        void Pop() {
            Forks.pop_back();