message: Specialize operator<<(ostream) for mat4x3
diff: @@ -239,6 +239,20 @@ operator<<(std::basic_ostream<CharT, Traits>& out, matrix<3, 3, T> const& m)
  return out << s.str();
  }
  +template <typename T, typename CharT, typename Traits>
  +std::basic_ostream<CharT, Traits>&
  +operator<<(std::basic_ostream<CharT, Traits>& out, matrix<4, 3, T> const& m)
  +{
  + std::basic_ostringstream<CharT, Traits> s;
  + s.flags(out.flags());
  + s.imbue(out.getloc());
  + s.precision(out.precision());
  +
  + s << '(' << m.col0 << ',' << m.col1 << ',' << m.col2 << ',' << m.col3 << ')';
  +
  + return out << s.str();
  +}
  +
  template <typename T, typename CharT, typename Traits>
  std::basic_ostream<CharT, Traits>&
  operator<<(std::basic_ostream<CharT, Traits>& out, matrix<4, 4, T> const& m)
  