parameters: (self, filename)
docstring: Dump the grammar tables to a pickle file.
docstring_summary: Dump the grammar tables to a pickle file.
docstring_tokens: Dump the grammar tables to a pickle file .
function: def dump(self, filename):
          """Dump the grammar tables to a pickle file."""
          f = open(filename, "wb")
          pickle.dump(self.__dict__, f, 2)
          f.close()
function_tokens: def dump ( self , filename ) : f = open ( filename , "wb" ) pickle . dump ( self . __dict__ , f , 2 ) f . close ( )