STACK_PUSH        561 ext/mbstring/oniguruma/regexec.c #define STACK_PUSH_ALT(pat,s,sprev)     STACK_PUSH(STK_ALT,pat,s,sprev)
STACK_PUSH        562 ext/mbstring/oniguruma/regexec.c #define STACK_PUSH_POS(s,sprev)         STACK_PUSH(STK_POS,NULL_UCHARP,s,sprev)
STACK_PUSH        563 ext/mbstring/oniguruma/regexec.c #define STACK_PUSH_POS_NOT(pat,s,sprev) STACK_PUSH(STK_POS_NOT,pat,s,sprev)
STACK_PUSH        566 ext/mbstring/oniguruma/regexec.c         STACK_PUSH(STK_LOOK_BEHIND_NOT,pat,s,sprev)