And there's the crux of it all. Nothing is pure in this world except perhaps some parts of math. Everything else is an approximation or a corruption.
Point to any programming language that is supposed to be a pure example of anything and folks will either find at least ten clear counterexamples in that language within five minutes or demonstrate how it is grossly limited to the point of uselessness for production use on a non-trivial scale.
Point to any programming language that is supposed to be a pure example of anything and folks will either find at least ten clear counterexamples in that language within five minutes or demonstrate how it is grossly limited to the point of uselessness for production use on a non-trivial scale.