From a33efaa349997015c029427cde12603ca13a359b Mon Sep 17 00:00:00 2001
From: Zack Mullaly <zsck@riseup.net>
Date: Sat, 7 Oct 2017 17:07:53 -0400
Subject: [PATCH] Include the hex crate and ToHex import to the second example

---
 openssl/src/sha.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/openssl/src/sha.rs b/openssl/src/sha.rs
index 7a0cefb1..2af8f50e 100644
--- a/openssl/src/sha.rs
+++ b/openssl/src/sha.rs
@@ -37,8 +37,10 @@
 //!
 //! ```rust
 //! extern crate openssl;
+//! extern crate hex;
 //!
 //! use openssl::sha::sha256;
+//! use hex::ToHex;
 //!
 //! fn main() {
 //!     let hash = sha256(b"your data or message");