purescript-0.7.0.0: examples/passing/DeepArrayBinder.purs

module Main where

import Prelude
import Control.Monad.Eff
import 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 = case 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))))))))) of
  100.0 -> Debug.Trace.trace "Done"
  _ -> error "Incorrect result!"