Data.Generics.Fixplate.Zipper

Types

type Node f

data Path f

data Loc f

Converting to and from zippers

root

defocus

locations

locationsList

locForget

Manipulating the subtree at focus

extract

replace

modify

Safe movements

moveDown

moveDownL

moveDownR

moveUp

moveRight

moveLeft

Testing for borders

isTop

isBottom

isLeftmost

isRightmost

Location queries

horizontalPos

fullPathDown

fullPathUp

Compound movements

moveTop

leftmost

rightmost

Unsafe movements

unsafeMoveDown

unsafeMoveDownL

unsafeMoveDownR

unsafeMoveUp

unsafeMoveLeft

unsafeMoveRight