CV_TYPE_NAME_SEQ_TREE 4180 modules/core/src/persistence.cpp         cvStartWriteStruct( fs, name, CV_NODE_MAP, CV_TYPE_NAME_SEQ_TREE );
CV_TYPE_NAME_SEQ_TREE 4791 modules/core/src/persistence.cpp CvType seq_tree_type( CV_TYPE_NAME_SEQ_TREE, icvIsSeq, icvReleaseSeq,