an @-sign in a box

src/display/utils.rs

@@ -0,0 +1,9 @@
+use std::iter::FromIterator;
+
+pub fn times<A: Copy, B: FromIterator<A>>(elem: A, n: u16) -> B {
+    (0..n).map(|_| elem).collect()
+}
+
+pub fn clone_times<A: Clone, B: FromIterator<A>>(elem: A, n: u16) -> B {
+    (0..n).map(|_| elem.clone()).collect()
+}