//@ immutable per default, and you need to tell Rust if you want
//@ to change a variable later.
- // Now we want to *iterate* over the list. Rust has some nice syntax for
- // iterators:
+ // Now we want to *iterate* over the list. Rust has some nice syntax for iterators:
for el in vec {
// So `el` is al element of the list. We need to update `min` accordingly, but how do we get the current
// number in there? This is what pattern matching can do: