This contains most traversal operations that can be
simply described as applying some function over the whole
tree. Mappings are more complex as they need to return
new trees, and would usually be defined as a full tree transformer
as it needs to return different type for each exact tree.
Generic and useful operations on entire trees
This contains most traversal operations that can be simply described as applying some function over the whole tree. Mappings are more complex as they need to return new trees, and would usually be defined as a full tree transformer as it needs to return different type for each exact tree.