original_docstring: 
          This is invoked on each edge as it becomes a member of the edges
          that form the search tree.
          
docstring: This is invoked on each edge as it becomes a member of the edges
  that form the search tree.
docstring_tokens: This is invoked on each edge as it becomes a member of the edges that form the search tree .
code: def tree_edge(self, e):
          """
          This is invoked on each edge as it becomes a member of the edges
          that form the search tree.
          """
          return
code_tokens: def tree_edge ( self , e ) : return
short_docstring: This is invoked on each edge as it becomes a member of the edges
  that form the search tree.
short_docstring_tokens: This is invoked on each edge as it becomes a member of the edges that form the search tree .
comment: """
          This is invoked on each edge as it becomes a member of the edges
          that form the search tree.
          """