tracks/rust/exercises/accumulate/example.rs in trackler-2.2.1.179 vs tracks/rust/exercises/accumulate/example.rs in trackler-2.2.1.180

@@ -4,10 +4,13 @@
         out.push(f(val))
     }
     out
 }
 
-pub fn map_closure<F>(values: Vec<i32>, f: F) -> Vec<i32> where F: Fn(i32) -> i32 {
+pub fn map_closure<F>(values: Vec<i32>, f: F) -> Vec<i32>
+where
+    F: Fn(i32) -> i32,
+{
     let mut out: Vec<i32> = vec![];
     for val in values {
         out.push(f(val))
     }
     out