That's an interesting idea: maybe instead of `for x, y in points: ...` (Python syntax) we should write `points do |x, y| ...` so the IDE has a maximum amount of

That's an interesting idea: maybe instead of `for x, y in points: ...` (Python syntax) we should write `points do |x, y| ...` so the IDE has a maximum amount of type inference information available? That would also suggest writing variable declarations with the variable at the end, as in Forth or Levien's Io. 80 CONSTANT COLUMNS or `80 -> columns;`. It doesn't look anything like Lisp, though.