From 11260d255b7701c211f59169aada871d9d3a5145 Mon Sep 17 00:00:00 2001
From: Vinzent Steinberg <Vinzent.Steinberg@gmail.com>
Date: Thu, 21 Dec 2017 10:47:45 +0100
Subject: [PATCH] Fix a compiler warning

---
 tests/skewness.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/skewness.rs b/tests/skewness.rs
index 0102b5f..4534618 100644
--- a/tests/skewness.rs
+++ b/tests/skewness.rs
@@ -45,7 +45,7 @@ fn simple() {
 #[cfg(feature = "serde")]
 #[test]
 fn simple_serde() {
-    let mut a: Skewness = (1..6).map(f64::from).collect();
+    let a: Skewness = (1..6).map(f64::from).collect();
     let b = serde_json::to_string(&a).unwrap();
     assert_eq!(&b, "{\"avg\":{\"avg\":{\"avg\":3.0,\"n\":5},\"sum_2\":10.0},\"sum_3\":0.0}");
     let mut c: Skewness = serde_json::from_str(&b).unwrap();