def _make_visitor_arg_struct(self, struct_arg):
        """ Create a visitor method for an opcode that that accepts a single
            argument, specified by a struct.
        """
        def visitor(opcode, opcode_name):
            self._cur_args = [struct_parse(struct_arg, self.stream)]
        return visitor
 Create a visitor method for an opcode that that accepts a single
            argument, specified by a struct.
        
product/runtime/src/main/python/java/_vendor/elftools/dwarf/dwarf_expr.py