I saw this kind of comment coming 10 miles away which is why I added the [1] saying out of scope. Correct by construction is better whether or not your program

I saw this kind of comment coming 10 miles away which is why I added the [1] saying out of scope. Correct by construction is better whether or not your programmers are Knuth or Noob. By dispensing with this issue, the talent can be better focus elsewhere. My questions is engineering (how).