I was almost positive it was going to be a manningface <| sep |> I always remembered her being a much older woman , round glasses . Shoulder to shoulder facing forward with her eyes slightly off center , like she was glaring at something in front of him . <| sep |> I ' ve got a Cold Steel knife I bought from a Renaissance fair a few years back for 40 bucks and it ' s one of the best I own and has held it ' s edge across many box openings . <| sep |> and supplying your own implementation of writeAnd there ' s the crux , exactly . Without an existing implementation of write , it doesn ' t make sense to include anything that uses it in Arduino ' s standard library . And considering the Arduino does not have an SD card by default , interacting with that isn ' t really something for the standard library either . That said , I had no idea that was possible . Pretty awesome !