Function ltrim

include/ftg/utils/StringUtil.h:34–39

trim from start

// trim from start
static inline std::string ltrim(std::string s) {
  s.erase(s.begin(),
          std::find_if(s.begin(), s.end(),
                       std::not1(std::ptr_fun<int, int>(std::isspace))));
  return s;
}

// trim from end
static inline std::string rtrim(std::string s) {