From 836244fde3df5583188355fe47224618a892f79b Mon Sep 17 00:00:00 2001
From: KAMADA Ken'ichi <kamada@nanohz.org>
Date: Sun, 1 Oct 2017 21:16:05 +0900
Subject: [PATCH] Derive Debug trait for Writer.

---
 src/writer.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/writer.rs b/src/writer.rs
index 6a54e06..6cd6781 100644
--- a/src/writer.rs
+++ b/src/writer.rs
@@ -36,6 +36,7 @@ use tiff::{Field, TIFF_BE_SIG, TIFF_LE_SIG};
 use value::Value;
 
 /// The `Writer` struct is used to encode and write Exif data.
+#[derive(Debug)]
 pub struct Writer<'a> {
     tiff_fields: Vec<&'a Field<'a>>,
     exif_fields: Vec<&'a Field<'a>>,