docs: def add_phase(self):
          """Context manager for when adding all the tokens"""
          # add stuff
          yield self
  
          # Make sure we output eveything
          self.finish_hanging()
  
          # Remove trailing indents and dedents
          while len(self.result) > 1 and self.result[-2][0] in (INDENT, ERRORTOKEN, NEWLINE):
              self.result.pop(-2)