From 80dfdc559ccefb1ea9180bdd7d26d59c05c3509c Mon Sep 17 00:00:00 2001
From: Jason Orendorff <jason.orendorff@gmail.com>
Date: Tue, 21 Nov 2017 12:42:33 -0600
Subject: [PATCH] Silence a warning about a variable not needing to be `mut`.

---
 src/index.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.rs b/src/index.rs
index e0c6b9f..68b1b6b 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -64,7 +64,7 @@ impl InMemoryIndex {
         let text = text.to_lowercase();
         let tokens = tokenize(&text);
         for (i, token) in tokens.iter().enumerate() {
-            let mut hits =
+            let hits =
                 index.map
                 .entry(token.to_string())
                 .or_insert_with(|| {