# KOS_OP_MATCH_SYNC - **Style**: EXTRA (RAW, RAW): cursor depth, cursor depth. - **Stack**: No stack effect; cannot miss. - **Semantics**: Move the cursor at depth `a0` to the position of the cursor at depth `a1`, a cursor over the same subject. - **Compiler form:** Emitted by the match compiler at the end of a repeat, moving the sequence's cursor past the elements the repeat's bounded cursor took.