original_docstring: 
              Grab the ID of the thing we are at, and count what we visit going
              down.
              
docstring: Grab the ID of the thing we are at, and count what we visit going
  down.
docstring_tokens: Grab the ID of the thing we are at and count what we visit going down .
code: def op_down(thing: MutableMapping) -> int:
              """
              Grab the ID of the thing we are at, and count what we visit going
              down.
              """
              self.down_count += 1
              return id(thing)
code_tokens: def op_down ( thing : MutableMapping ) -> int : self . down_count += 1 return id ( thing )
short_docstring: Grab the ID of the thing we are at, and count what we visit going
  down.
short_docstring_tokens: Grab the ID of the thing we are at and count what we visit going down .
comment: """
              Grab the ID of the thing we are at, and count what we visit going
              down.
              """