From fe15bc1d0b676f3b3d3ae21d2a41edcf1fc6276d Mon Sep 17 00:00:00 2001
From: Henry de Valence <hdevalence@hdevalence.ca>
Date: Mon, 27 Feb 2017 11:22:07 -0800
Subject: [PATCH] Add note on fn main() in doctest

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

diff --git a/src/scalar.rs b/src/scalar.rs
index db19a9e..60d92ba 100644
--- a/src/scalar.rs
+++ b/src/scalar.rs
@@ -176,6 +176,8 @@ impl Scalar {
     /// extern crate sha2;
     /// use sha2::Sha512;
     ///
+    /// # // Need fn main() here in comment so the doctest compiles
+    /// # // See https://doc.rust-lang.org/book/documentation.html#documentation-as-tests
     /// # fn main() {
     /// let msg = "To really appreciate architecture, you may even need to commit a murder";
     /// let s = Scalar::hash_from_bytes::<Sha512>(msg.as_bytes());