Function print

test/print_test.cpp:72–83

template <int Line, class T>
std::string print(T const & x, char const * prefix, char const * delimiter)
{
    std::ostringstream s;
    leaf::detail::diagnostics_writer w(s);
    w.set_prefix(prefix);
    w.set_delimiter(delimiter);
    w.write(x);
    w.write(x);
    std::string q = s.str();
    std::cout << "[LINE " << Line << "] " << q << '\n';
    return q;
}

struct my_exception: std::exception
{