Data.Named.Tree
type NeTree a b
type NeForest a b
data Span w
leafSpan
(<>)
spanSet
span
spanTree
spanForest
unSpanTree
unSpanForest
sortTree
sortForest
mapForest
mapTree
onLeaf
onNode
onEither
onBoth
groupForestLeaves
groupTreeLeaves
concatForestLeaves
concatTreeLeaves