Function remove_underscore

include/CLI/StringTools.hpp:190–193

remove underscores from a string

/// remove underscores from a string
inline std::string remove_underscore(std::string str) {
    str.erase(std::remove(std::begin(str), std::end(str), '_'), std::end(str));
    return str;
}

/// @brief  get valid group separators _' + local separator if different
/// @return a string containing the group separators