[Solved] Get the type of `flip foldr id` in Haskell from the console


You can use the :t command in ghci to find out the type of any expression.

GHCi, version 7.10.3: http://www.haskell.org/ghc/  :? for help
Prelude> :t flip foldr id
flip foldr id
  :: Foldable t => (a -> (a1 -> a1) -> a1 -> a1) -> t a -> a1 -> a1

solved Get the type of `flip foldr id` in Haskell from the console