STK_STOP_BT       597 ext/mbstring/oniguruma/regexec.c #define STACK_PUSH_STOP_BT              STACK_PUSH_TYPE(STK_STOP_BT)
STK_STOP_BT       832 ext/mbstring/oniguruma/regexec.c     else if (k->type == STK_STOP_BT) {\