fix

src/ui/primitives/div.rs

@@ -68,19 +68,19 @@ impl DivWidget {
     }
 
     #[must_use]
-    pub fn push_for<
+    pub fn push_for_each<
-        'a,
         T: UIWidget + 'static,
-        X: 'a,
+        X,
         U: Fn(&X) -> T,
-        I: IntoIterator<Item = &'a X>,
+        I: Iterator<Item = X>,
+        O: Into<I>,
     >(
         mut self,
-        iterator: I,
+        iterator: O,
         then: U,
     ) -> Self {
-        for val in iterator {
+        for val in iterator.into() {
-            self.0.push(Box::new(then(val)));
+            self.0.push(Box::new(then(&val)));
         }
         self
     }