OP_FAIL_LOOK_BEHIND_NOT 1476 ext/mbstring/oniguruma/regcomp.c       r = add_opcode(reg, OP_FAIL_LOOK_BEHIND_NOT);
OP_FAIL_LOOK_BEHIND_NOT 5755 ext/mbstring/oniguruma/regcomp.c   { OP_FAIL_LOOK_BEHIND_NOT, "fail-look-behind-not", ARG_NON },
OP_FAIL_LOOK_BEHIND_NOT 2667 ext/mbstring/oniguruma/regexec.c     case OP_FAIL_LOOK_BEHIND_NOT:  MOP_IN(OP_FAIL_LOOK_BEHIND_NOT);