simplify priority shifting

ibraheemdev · Feb 27, 2024 · 0e51fa9 · 0e51fa9
1 parent f7cd626
commit 0e51fa9
Showing 1 changed file with 2 additions and 8 deletions.
diff --git a/src/tree.rs b/src/tree.rs
@@ -188,15 +188,9 @@ impl<T> Node<T> {
             updated -= 1;
         }
 
-        // build new index list
+        // update the index position
         if updated != i {
-            self.indices = [
-                &self.indices[..updated],  // unchanged prefix, might be empty
-                &self.indices[i..=i],      // the index char we move
-                &self.indices[updated..i], // rest without char at 'pos'
-                &self.indices[i + 1..],
-            ]
-            .concat();
+            self.indices[updated..=i].rotate_right(1);
         }
 
         updated