OP_CCLASS         634 regcomp.c            add_opcode(reg, OP_CCLASS);
OP_CCLASS        6167 regcomp.c        { OP_CCLASS,            "cclass",          ARG_SPECIAL },
OP_CCLASS        6411 regcomp.c          case OP_CCLASS:
OP_CCLASS        1958 regexec.c          CASE(OP_CCLASS)  MOP_IN(OP_CCLASS);