From 59e4bb73cf9370d2337b6f46e05c948567170008 Mon Sep 17 00:00:00 2001
From: Vincent Emonet <vincent.emonet@gmail.com>
Date: Thu, 21 Dec 2023 17:11:39 +0100
Subject: [PATCH] fix: Fix print

---
 README.md   | 2 +-
 src/trie.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 2b01818..7c2f3a8 100644
--- a/README.md
+++ b/README.md
@@ -91,7 +91,7 @@ assert_eq!(trie.get_value("app".bytes()), Some("App"));
 assert_eq!(trie.get_value("none".bytes()), None);
 
 for (k, v) in trie.iter() {
-    println!("kv: {} {}", k, v);
+    println!("kv: {:?} {}", k, v);
 }
 ```
 
diff --git a/src/trie.rs b/src/trie.rs
index 4d55c67..8ef0840 100644
--- a/src/trie.rs
+++ b/src/trie.rs
@@ -386,7 +386,7 @@ where
     type Item = (Vec<K>, V); // Yield key-value pairs
 
     fn next(&mut self) -> Option<Self::Item> {
-        while let Some((node_id, mut path)) = self.stack.pop() {
+        while let Some((node_id, path)) = self.stack.pop() {
             let node = &self.trie.nodes[node_id];
             // Push children to the stack with updated path
             for &(ref key_part, child_id) in &node.children {