category-extras-0.2: Various modules and constructs inspired by category theory. Source code Contents Index

Data.InfiniteTree

Documentation

data Tree a Source

Instances Functor Tree Comonad Tree

mkTree :: seed -> (seed -> a) -> (seed -> seed) -> (seed -> seed) -> Tree a Source

root :: Tree a -> a Source

left :: Tree a -> Tree a Source

right :: Tree a -> Tree a Source

branchF :: Functor f => f (Tree a) -> Tree (f a) Source

surreals :: Fractional a => Tree a Source

showTree :: Show a => Int -> Tree a -> String Source

showTreeWide :: Show a => Bool -> Int -> Tree a -> String Source

showTree' :: Show a => Bool -> [String] -> [String] -> Tree a -> Int -> ShowS Source

showWide :: Bool -> [String] -> ShowS Source

rotateR :: Tree a -> Tree a Source

rotateL :: Tree a -> Tree a Source

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