OP_CCLASS_MB      643 regcomp.c              add_opcode(reg, OP_CCLASS_MB);
OP_CCLASS_MB     6168 regcomp.c        { OP_CCLASS_MB,         "cclass-mb",       ARG_SPECIAL },
OP_CCLASS_MB     6423 regcomp.c          case OP_CCLASS_MB:
OP_CCLASS_MB     1966 regexec.c          CASE(OP_CCLASS_MB)  MOP_IN(OP_CCLASS_MB);