···

       
9
       
9
       
 
       
        .trim()

     

       
10
       
10
       
 
       
        .split(",")

     

       
11
       
11
       
 
       
        .map(|v| {

     

       
12
       
12
       
-
       
            let range: Vec<&str> = v.split("-").collect();

     

       
13
       
13
       
-
       
            match range[..] {

     

       
14
       
14
       
-
       
                [start, end] => Range {

     

       
12
       
12
       
+
       
            let range = v.split_once("-");

     

       
13
       
13
       
+
       
            match range {

     

       
14
       
14
       
+
       
                Some((start, end)) => Range {

     

       
15
       
15
       
 
       
                    start: start.parse().expect("invalid number"),

     

       
16
       
16
       
 
       
                    end: end.parse().expect("invalid number"),

     

       
17
       
17
       
 
       
                },