darcs

Safe HaskellSafe-Infered

Darcs.Witnesses.WZipper

Synopsis

Documentation

data FZipper a where

Constructors

FZipper :: RL a -> FL a -> FZipper a 

left :: FZipper p -> FZipper p

clowns :: FZipper a -> Sealed (RL a)

"Clowns to the left of me, jokers to the right. Here I am, stuck in the middle of you" http://en.wikipedia.org/wiki/Stuck_in_the_Middle