Don't like ads? PRO users don't see any ads ;-)
Public Pastes
Guest

Untitled

By: a guest on Jan 22nd, 2013  |  syntax: Haskell  |  size: 0.16 KB  |  hits: 23  |  expires: Never
download  |  raw  |  embed  |  report abuse  |  print
Text below is selected. Please press Ctrl+C to copy to your clipboard. (⌘+C on Mac)
  1. {-# LANGUAGE ExistentialQuantification #-}
  2.  
  3. data Foo = forall a . Show a => Foo a
  4.  
  5. showSomething :: Foo -> IO ()
  6. showSomething (Foo a) = putStrLn (show a)
create a new version of this paste RAW Paste Data