diff --git a/app-proto/sketch-outline/src/app.rs b/app-proto/sketch-outline/src/app.rs
index 1435fa9..934c960 100644
--- a/app-proto/sketch-outline/src/app.rs
+++ b/app-proto/sketch-outline/src/app.rs
@@ -50,9 +50,10 @@ pub fn App() -> View {
                 list=elements_sorted,
                 view=|elt| {
                     let label = elt.label.clone();
-                    let rep_components = elt.rep.iter().map(
-                        |u| View::from(div().children(u.to_string().replace("-", "\u{2212}")))
-                    ).collect::<Vec<_>>();
+                    let rep_components = elt.rep.iter().map(|u| {
+                        let u_coord = u.to_string().replace("-", "\u{2212}");
+                        View::from(div().children(u_coord))
+                    }).collect::<Vec<_>>();
                     view! {
                         li {
                             div(class="elt-label") { (label) }