ARG_OPTION       6212 regcomp.c        { OP_SET_OPTION_PUSH,     "set-option-push",      ARG_OPTION  },
ARG_OPTION       6213 regcomp.c        { OP_SET_OPTION,          "set-option",           ARG_OPTION  },
ARG_OPTION       6337 regcomp.c          case ARG_OPTION: