From 542bf035ff544ef0bc4c69a010e76ca1ef19cb9b Mon Sep 17 00:00:00 2001
From: "liquan.eth" <flyq951@gmail.com>
Date: Tue, 24 Oct 2023 04:31:28 +0800
Subject: [PATCH] fix Indexer's iter_mut (#38)

---
 crates/bellpepper-core/src/lc.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crates/bellpepper-core/src/lc.rs b/crates/bellpepper-core/src/lc.rs
index fa897e4..87cb195 100644
--- a/crates/bellpepper-core/src/lc.rs
+++ b/crates/bellpepper-core/src/lc.rs
@@ -66,8 +66,8 @@ impl<T> Indexer<T> {
         self.values.iter().map(|(key, value)| (key, value))
     }
 
-    pub fn iter_mut(&mut self) -> impl Iterator<Item = (&mut usize, &mut T)> + '_ {
-        self.values.iter_mut().map(|(key, value)| (key, value))
+    pub fn iter_mut(&mut self) -> impl Iterator<Item = (&usize, &mut T)> + '_ {
+        self.values.iter_mut().map(|(key, value)| (&*key, value))
     }
 
     pub fn insert_or_update<F, G>(&mut self, key: usize, insert: F, update: G)