Accumulate attributes for tree.
Accumulate attributes for tree.
Annotates tree with all attributes.
Annotates tree with all attributes.
Inherit attributes for tree.
Inherit attributes for tree.
Resets the state so that another tree can be traversed.
Resets the state so that another tree can be traversed.
A function from tree to synthesized attributes.
A function from tree to synthesized attributes.
An abstract traversal (default is top-down break).