-- | Compare not only the values but also the structure of two lists
strictlyEqOL :: Eq a => OrdList a   -> OrdList a -> Bool
strictlyEqOL None         None       = True
strictlyEqOL :: Eq a => OrdList a   -> OrdList a -> Bool
strictlyEqOL None         None       = True
strictlyEqOL None         None       = True