cvSeqInsertSlice 1703 modules/core/include/opencv2/core/core_c.h CVAPI(void)  cvSeqInsertSlice( CvSeq* seq, int before_index, const CvArr* from_arr );
cvSeqInsertSlice 3578 modules/core/src/datastructs.cpp     cvSeqInsertSlice(seq, before_index, from_arr);
cvSeqInsertSlice  860 modules/core/test/test_ds.cpp                     cvSeqInsertSlice( seq, pos, &header );