Method has_value_from_env

smallthinker/common/arg.cpp:106–108

}

bool common_arg::has_value_from_env() {
    return env != nullptr && std::getenv(env);
}

static std::vector<std::string> break_str_into_lines(std::string input, size_t max_char_per_line) {
    std::vector<std::string> result;