module Main where import Prelude import Effect import Effect.Console (log) import Test.Assert data List a = Cons a (List a) | Nil match2 :: List Number -> Number match2 (Cons x (Cons y xs)) = x * y + match2 xs match2 _ = 0.0 main = do let result = match2 (Cons 1.0 (Cons 2.0 (Cons 3.0 (Cons 4.0 (Cons 5.0 (Cons 6.0 (Cons 7.0 (Cons 8.0 (Cons 9.0 Nil))))))))) assert' "Incorrect result!" (result == 100.0) log "Done"