hw-prim-0.6.2.28: Primitive functions and data types

Copyright2016 John Ky
LicenseMIT
Safe HaskellNone
LanguageHaskell2010

HaskellWorks.Data.TreeCursor

Description

Tree Cursor

Documentation

class TreeCursor k where Source #

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 #