From 0625c866af4718b8355ca3cff631a107689dc6f3 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 11 Nov 2019 12:40:35 -0500
Subject: comment

---
 src/row.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/row.rs b/src/row.rs
index fb25f24..640f4ec 100644
--- a/src/row.rs
+++ b/src/row.rs
@@ -163,6 +163,9 @@ impl Row {
         (prev_pos, prev_attrs)
     }
 
+    // while it's true that most of the logic in this is identical to
+    // write_contents_formatted, i can't figure out how to break out the
+    // common parts without making things noticeably slower.
     pub fn write_contents_diff(
         &self,
         contents: &mut Vec<u8>,
-- 
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