Revert "fix matcher"

This reverts commit edbc2bae6a.

src/menu.rs

@@ -347,12 +347,15 @@ impl Menu {
         T: std::iter::Iterator<Item = &'a usize>,
     {
         let pattern = pattern.to_ascii_lowercase();
-        let mut it = it.enumerate();
-        while let Some((i, _)) = it.next() {
-            if let Some(link) = self.link(i) {
-                if link.name.to_ascii_lowercase().contains(&pattern) {
-                    return Some(i);
-                }
+        while let Some(&i) = it.next() {
+            let name = if let Some(link) = self.link(i) {
+                link.name.to_ascii_lowercase()
+            } else {
+                continue;
+            };
+
+            if name.contains(&pattern) {
+                return Some(i);
             }
         }
         None