Comparing Nim to Lisps doesn't make much sense. Lists in Lisp are whitespace-separated, so `(- 1)` is different from `(-1)` for the same reason that `(a b)` is

Comparing Nim to Lisps doesn't make much sense. Lists in Lisp are whitespace-separated, so `(- 1)` is different from `(-1)` for the same reason that `(a b)` is different from `(ab)`.