Produce standard documentation for memberdef_nodes.

def handle_typical_memberdefs_no_overload(self, signature, memberdef_nodes):
        """Produce standard documentation for memberdef_nodes."""
        for n in memberdef_nodes:
            self.add_text(['\n', '%feature("docstring") ', signature, ' "', '\n'])
            if self.with_function_signature:
                self.add_line_with_subsequent_indent(self.get_function_signature(n))
            self.subnode_parse(n, pieces=[], ignore=['definition', 'name'])
            self.add_text(['";', '\n'])