visit_estr_fixed

gistfile1

    fn visit_estr_fixed(_n: uint, _sz: uint,
                        _align: uint) -> bool {
        self.align(_align);
        self.out += ~"\"";
        unsafe {
            self.out += str::unsafe::from_buf_len(self.ptr as *u8, _n);
        }
        self.bump(_sz);
        self.out += ~"\"";
        true
    }