> Not sure what the rationale for commas in lists is, though.
Well, you need some separator, and spaces won't do since [x y] has x applied to y.
Well, you need some separator, and spaces won't do since [x y] has x applied to y.
Although could, in principle, make space-between-list-items higher precedence than function application. E.g.:
[x (func y) z]