hw-prim-0.5.0.0: Primitive functions and data types

Safe HaskellNone
LanguageHaskell2010

HaskellWorks.Data.TreeCursor

Documentation

class TreeCursor k where Source #

Minimal complete definition

firstChild, nextSibling, parent, depth, subtreeSize

Methods

firstChild :: k -> Maybe k Source #

nextSibling :: k -> Maybe k Source #

parent :: k -> Maybe k Source #

depth :: k -> Maybe Count Source #

subtreeSize :: k -> Maybe Count Source #