From f76f73980539b978ecf54798f6e6910462405e81 Mon Sep 17 00:00:00 2001
From: Neil MacIntosh <neilmac@microsoft.com>
Date: Mon, 30 Nov 2015 18:20:14 -0800
Subject: [PATCH] Addressing #178: wrong return type for function.

---
 include/span.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/span.h b/include/span.h
index fd15472..6ee810d 100644
--- a/include/span.h
+++ b/include/span.h
@@ -327,9 +327,9 @@ namespace details
         }
 
         template <typename T, size_t Dim>
-        bool contains(const T&) const
+        size_type contains(const T&) const
         {
-            return false;
+            return -1;
         }
 
         size_type elementNum(size_t) const noexcept { return 0; }