cellOverlap      125926 ext/sqlite3/libsqlite/sqlite3.c   before = cellOverlap(pRtree, p, aCell, nCell, iExclude);
cellOverlap      125928 ext/sqlite3/libsqlite/sqlite3.c   after = cellOverlap(pRtree, p, aCell, nCell, iExclude);
cellOverlap      126436 ext/sqlite3/libsqlite/sqlite3.c       overlap = cellOverlap(pRtree, &left, &right, 1, -1);