Haskell does seperate list items (and tuple elements, and record member assignments) with commas. You are, of course, free to object to the lack of separators

Haskell does seperate list items (and tuple elements, and record member assignments) with commas. You are, of course, free to object to the lack of separators between (and parentheses around) function arguments. I find it pretty natural when everything is curried.