From c1bcf6ec5537bfd0fb3f1ee8d93a32aa15031cff Mon Sep 17 00:00:00 2001
From: Ryan Leckey <leckey.ryan@gmail.com>
Date: Sat, 28 Jan 2017 22:07:13 -0800
Subject: Propagate Cow into Source

---
 src/source.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/source.rs')

diff --git a/src/source.rs b/src/source.rs
index 1a8d08f..bc1dd40 100644
--- a/src/source.rs
+++ b/src/source.rs
@@ -1,9 +1,10 @@
 use std::error::Error;
+use std::borrow::Cow;
 
 use value::Value;
 
 pub trait Source {
-    fn get(&self, key: &str) -> Option<Value>;
+    fn get<'a>(&self, key: &str) -> Option<Cow<'a, Value>>;
 }
 
 pub trait SourceBuilder {
-- 
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