old experiments in string concatenation https://gist.github.com/d7samurai/1d778693ba33bbd2b9d709b209cc0aba

void main()
{
    char* name = "slim shady";
    int   line = 1337;
    float temp = 98.567f;

    // attention, slim shady! there's an error in line 1337 : the error code is 666 and the temperature is 98.6 degrees
    OutputDebugString(concat("attention, ")(name)("! there's an error in line ")(line)(" : the error code is ")(666)(" and the temperature is ")(temp, 1)(" degrees\n"));
}