Method DeDup

tensorflow/core/kernels/unique_ali_op_util.h:285–292

      }

      bool DeDup(const TIndex pos, const UniqueSubMap& prior_map) {
        INode* my_inode = &inodes_[pos];
        if (my_inode->owner_ptr_ != nullptr) { return false; }
        const INode* prior_inode = prior_map.GetINodeByKey(my_inode->key_);
        if (prior_inode == nullptr) { return false; }
        my_inode->owner_ptr_ = prior_inode;
        return true;
      }

      bool TryIndexAndGetKey(const TIndex pos, const TIndex new_id, T* out) {
        INode* inode = &inodes_[pos];