@foo += bar
becomes
@foo = @foo + bar
Dispatch enter and leave events for ClassVariableOperatorWriteNode
nodes and continue walking the tree.
Dispatch enter and leave events for GlobalVariableOperatorWriteNode
nodes and continue walking the tree.
Dispatch enter and leave events for InstanceVariableOperatorWriteNode
nodes and continue walking the tree.
Dispatch enter and leave events for LocalVariableOperatorWriteNode
nodes and continue walking the tree.
Copy a ClassVariableOperatorWriteNode
node
Copy a GlobalVariableOperatorWriteNode
node
Copy a InstanceVariableOperatorWriteNode
node
Copy a LocalVariableOperatorWriteNode
node