sequor-0.7.2: A sequence labeler based on Collins's sequence perceptron.

Safe Haskell	Safe-Inferred

Helper.ListZipper

Documentation

data ListZipper a Source

Constructors

LZ [a] (Maybe a) [a]

Instances

Functor ListZipper
Foldable ListZipper
Eq a => Eq (ListZipper a)
Ord a => Ord (ListZipper a)
Show a => Show (ListZipper a)

focus :: ListZipper a -> Maybe aSource

left :: ListZipper a -> [a]Source

right :: ListZipper a -> [a]Source

reset :: ListZipper a -> ListZipper aSource

fromList :: [a] -> ListZipper aSource

toZippers :: [a] -> [ListZipper a]Source

toList :: ListZipper a -> [a]Source

next :: ListZipper a -> ListZipper aSource

atEnd :: ListZipper a -> Bool Source

at :: Monoid m => ListZipper m -> Int -> mSource