v2

store/store.go

@@ -1,7 +1,8 @@
 package store
 
-type store interface {
-	Get(key string) (string, bool)
-	Set(key string, value string)
-	Del(key string)
+// Store is the interface for a key-value store.
+type Store interface {
+	Get(key string) (string, bool, error)
+	Set(key, value string) error
+	Del(key string) error
 }