Safe Haskell | None |
---|---|
Language | Haskell2010 |
Documentation
collapseErnieSyntaxTree :: Recursive Ernie => Ernie -> Ernie Source #
Dendromorphism collapsing the tree
collapseErnieSyntaxTree' :: Recursive Ernie => Ernie -> Ernie Source #
Catamorphism, which collapses the tree, but not very well.