1 files changed, 2 insertions, 2 deletions
diff --git a/src/source.rs b/src/source.rs
index bc1dd40..e136176 100644
--- a/src/source.rs
+++ b/src/source.rs
@@ -1,10 +1,10 @@
 use std::error::Error;
-use std::borrow::Cow;
+use std::collections::HashMap;
 
 use value::Value;
 
 pub trait Source {
-    fn get<'a>(&self, key: &str) -> Option<Cow<'a, Value>>;
+    fn collect(&self) -> HashMap<String, Value>;
 }
 
 pub trait SourceBuilder {