From 9b0acc7364f5c0ad7dce8e1654fd904fd2d337b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Adjemian=20=28Charybdis=29?=
 <stephane.adjemian@univ-lemans.fr>
Date: Wed, 11 Nov 2015 18:49:14 +0100
Subject: [PATCH] Added comment.

---
 src/@dates/setdiff.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/@dates/setdiff.m b/src/@dates/setdiff.m
index db62cac..1710e3d 100644
--- a/src/@dates/setdiff.m
+++ b/src/@dates/setdiff.m
@@ -40,6 +40,7 @@ if isempty(p)
 end
 
 if o==p
+    % Return an empty dates object.
     q = dates(o.freq);
     return
 end
-- 
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