Try writing it from scratch, whippersnapper. In C.
I guarantee you'll end up having to write a damn string library and garbage collection - and you'll get it wrong.
I guarantee you'll end up having to write a damn string library and garbage collection - and you'll get it wrong.
My point - which, as a 45-year-old programmer, you should have understood - was that modern languages and library repositories make a whole lot of basic work go away, so that we're working at a higher level than was possible in 1985.