···

       
7
       
7
       
 
       
            let (loc, max) = bank[bank_index..bank_len - i]

     

       
8
       
8
       
 
       
                .iter()

     

       
9
       
9
       
 
       
                .enumerate()

     

       
10
       
10
       
+
       
                // apparently the compiler is fine with reversing this and then using the standard max_by but im not. and it seems to have the same speed results. im not gonna be using tricks here ok im nice

     

       
10
       
11
       
 
       
                .reduce(

     

       
11
       
12
       
 
       
                    |(maxi, max), (i, n)| {

     

       
12
       
13
       
 
       
                        if n > max { (i, n) } else { (maxi, max) }