Function.Meta

-- | `f $ a` returns `f a`
\meta \infixr 0 $ 

-- | `f #' a` returns `f a`
\meta \infixl 0 #' 

{- |
  `repeat {n} f x` returns `f^n(x)
  
  ``repeat f x` repeats `f` until it fails and returns `x` in this case
-}
\meta repeat