Thank you. As to the "interesting article", I think Mathematica 4.0's hard copy book "nailed it". If only they didn't allow WR employees to alter MM to cause sci papers to "stop working" is all I'd add (which the book indicated was/is a goal).
Mathematica can be used to write "real software" not just "showing something on paper" ... "clang" is not better than mathematica. But I omit a discussion why.