B_AT_OP_LOR
| expr OP_LOR term { $$ = ba_op(B_AT_OP_LOR, $1, $3); }
case B_AT_OP_PLUS ... B_AT_OP_LOR:
case B_AT_OP_PLUS ... B_AT_OP_LOR:
case B_AT_OP_LOR:
case B_AT_OP_LOR:
case B_AT_OP_PLUS ... B_AT_OP_LOR:
case B_AT_OP_PLUS ... B_AT_OP_LOR:
case B_AT_OP_PLUS ... B_AT_OP_LOR:
case B_AT_OP_PLUS ... B_AT_OP_LOR: