std::string sink;
char const* arg0 = "abc";
char arg1[] = "def";
std::string arg2 = "ghi";
// Write the three arguments to the string sink
fastformat::write(sink, arg0, " ", arg1, " ", arg2);
// Write the three arguments in reverse order to stdout and
// append a new line
fastformat::writeln(std::cout, " ", arg2, " ", arg1, " ", arg0);