parameters: (self, mod)
docstring: Extract symbols from the module
docstring_summary: Extract symbols from the module
docstring_tokens: Extract symbols from the module
function: def _load_defined_symbols(self, mod):
          """Extract symbols from the module
          """
          for gsets in (mod.functions, mod.global_variables):
              self._defined_symbols |= {gv.name for gv in gsets
                                        if not gv.is_declaration}
function_tokens: def _load_defined_symbols ( self , mod ) : for gsets in ( mod . functions , mod . global_variables ) : self . _defined_symbols |= { gv . name for gv in gsets if not gv . is_declaration }