Haskell uses `otherwise`. Example use: greater x y | x > y = x | otherwise = y In Haskell's case, this is a conditional syntax that's alternativ

Haskell uses `otherwise`. Example use: greater x y | x > y = x | otherwise = y In Haskell's case, this is a conditional syntax that's alternative to if-then-else, so `else` was already taken. `otherwise` is just a conventional constant for `True` that's chosen for readability.