From 7084c8805f7f8ea96c8f8248c85963d6097b36aa Mon Sep 17 00:00:00 2001
From: Yossi Farjoun <farjoun@broadinstitute.org>
Date: Mon, 27 Jun 2016 22:27:22 -0400
Subject: [PATCH] made LazyInitializer a @FunctionalIterface to enable java8
 sugar. (#652)

---
 src/main/java/htsjdk/samtools/util/Lazy.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/htsjdk/samtools/util/Lazy.java b/src/main/java/htsjdk/samtools/util/Lazy.java
index b42ec7c2c..13726b878 100644
--- a/src/main/java/htsjdk/samtools/util/Lazy.java
+++ b/src/main/java/htsjdk/samtools/util/Lazy.java
@@ -28,6 +28,7 @@ public synchronized T get() {
     }
 
     /** Describes how to build the instance of the lazy object. */
+    @FunctionalInterface
     public interface LazyInitializer<T> {
         /** Returns the desired object instance. */
         T make();