Dispatch enter and leave events for YieldNode nodes and continue walking the tree.
Inspect a AndNode node.
Inspect a AssocNode node.
Inspect a BeginNode node.
Inspect a BlockNode node.
Inspect a BreakNode node.
Inspect a CallNode node.
Inspect a CaseNode node.
Inspect a ClassNode node.
Inspect a DefNode node.
Inspect a DefinedNode node.
Inspect a ElseNode node.
Inspect a EnsureNode node.
Inspect a FalseNode node.
Inspect a FloatNode node.
Inspect a ForNode node.
Inspect a HashNode node.
Inspect a IfNode node.
Inspect a InNode node.
Inspect a IntegerNode node.
Inspect a LambdaNode node.
Inspect a MissingNode node.
Inspect a ModuleNode node.
Inspect a NextNode node.
Inspect a NilNode node.