From 950519b97b4c631525245d7d5bdd37c606fc7bcd Mon Sep 17 00:00:00 2001
From: Henry de Valence <hdevalence@hdevalence.ca>
Date: Thu, 23 Feb 2017 03:15:55 -0800
Subject: [PATCH] Implement Debug for Scalar

---
 src/scalar.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/scalar.rs b/src/scalar.rs
index 85c77be..228294c 100644
--- a/src/scalar.rs
+++ b/src/scalar.rs
@@ -30,8 +30,8 @@
 //! limbs.
 
 use core::cmp::{Eq, PartialEq};
-use core::ops::{Index, IndexMut};
-use core::ops::{Neg};
+use core::ops::{Neg, Index, IndexMut};
+use core::fmt::Debug;
 
 #[cfg(feature = "std")]
 use rand::Rng;
@@ -50,6 +50,12 @@ use subtle::arrays_equal_ct;
 #[derive(Copy, Clone)]
 pub struct Scalar(pub [u8; 32]);
 
+impl Debug for Scalar {
+    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
+        write!(f, "Scalar: {:?}", &self.0[..])
+    }
+}
+
 impl Eq for Scalar{}
 impl PartialEq for Scalar {
     /// Test equality between two `Scalar`s.