···

       
16
       
16
       
 
       
            TemplateItem::Base(b) => write!(f, "{}", b.to_char()),

     

       
17
       
17
       
 
       
            TemplateItem::Ref(n, l) => {

     

       
18
       
18
       
 
       
                if *l == 0 {

     

       
19
       
19
       
-
       
                    write!(f, "\"{}\"", n)

     

       
19
       
19
       
+
       
                    write!(f, "{{{}}}", n)

     

       
20
       
20
       
 
       
                } else {

     

       
21
       
21
       
-
       
                    write!(f, "\"{},{}\"", n, l)

     

       
21
       
21
       
+
       
                    write!(f, "{{{},{}}}", n, l)

     

       
22
       
22
       
 
       
                }

     

       
23
       
23
       
 
       
            }

     

       
24
       
24
       
 
       
            TemplateItem::Len(n) => {

     
···

       
78
       
78
       
 
       
    fn test_display_ref() {

     

       
79
       
79
       
 
       
        assert_eq!(

     

       
80
       
80
       
 
       
            Template::new(vec![TemplateItem::Ref(3, 2), TemplateItem::Ref(4, 0),]).to_string(),

     

       
81
       
81
       
-
       
            "\"3,2\"\"4\""

     

       
81
       
81
       
+
       
            "{3,2}{4}"

     

       
82
       
82
       
 
       
        );

     

       
83
       
83
       
 
       
    }

     

       
84
       
84