terrahs-0.7: A library for GIS Programs in Haskell. Contents Index

TerraHS.Algebras.Base.Tree

Documentation

class SimpleTree t where

Methods leaf :: a -> t a tnull :: t a branch :: a -> t a -> t a -> t a getData :: t a -> a setData :: t a -> a -> t a left :: t a -> t a right :: t a -> t a allLeaves :: t a -> [t a] allBranches :: t a -> [t a] allObjects :: t a -> [t a] isLeaf :: t a -> Bool Instances SimpleTree Tree

data Tree a

Constructors Leaf a Branch a (Tree a) (Tree a) NULL Instances SimpleTree Tree Eq a => Eq (Tree a) Show a => Show (Tree a)

fringe :: Tree a -> [a]

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