OP_EXACTMB2N2     354 regcomp.c            case 2:  op = OP_EXACTMB2N2; break;
OP_EXACTMB2N2    6160 regcomp.c        { OP_EXACTMB2N2,        "exactmb2-n2",     ARG_SPECIAL },
OP_EXACTMB2N2    6374 regcomp.c          case OP_EXACTMB2N2:
OP_EXACTMB2N2    1885 regexec.c          CASE(OP_EXACTMB2N2)  MOP_IN(OP_EXACTMB2N2);