OP_EXACT3         344 regcomp.c            case 3:  op = OP_EXACT3; break;
OP_EXACT3        6155 regcomp.c        { OP_EXACT3,            "exact3",          ARG_SPECIAL },
OP_EXACT3        6360 regcomp.c          case OP_EXACT3:
OP_EXACT3        1797 regexec.c          CASE(OP_EXACT3)  MOP_IN(OP_EXACT3);