Method _const_it

src/libcpp/containers/basic_stack.hpp:258–263

------------------------------ "const" access iterators */

/*------------------------------ "const" access iterators */
    __inline_call _const_it head (
        ) const
    {/*---- return iterator for list head */
        self_type *_obj = (self_type *)this;
        return _const_it(this->_hptr, _obj);
    }

    __inline_call _const_it tend (
        ) const