GenericPretty-1.2.1: TestSuite/SimpleTest.hs
{-# LANGUAGE DeriveGeneric #-}
import Text.PrettyPrint.GenericPretty
data Tree a = Leaf a | Node (Tree a) (Tree a) deriving (Generic)
instance (Out a) => Out (Tree a)
tree1 :: Tree Int
tree1 = Node (Node (Leaf 333333) (Leaf (-555555)))(Node (Node(Node(Leaf 888888)
(Leaf 57575757))(Leaf (-14141414)))(Leaf 7777777))
--main = pp tree1
main = ppLen 30 tree1