iBestLeft        153103 ext/sqlite3/libsqlite/sqlite3.c     int iBestLeft = 0;
iBestLeft        153134 ext/sqlite3/libsqlite/sqlite3.c         iBestLeft = nLeft;
iBestLeft        153143 ext/sqlite3/libsqlite/sqlite3.c       iBestSplit = iBestLeft;