From fa303ea07aefb0dde5ec7af1010008f2ef335307 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 9 Nov 2018 09:57:09 -0500
Subject: [PATCH] [varLib] Comment

---
 Lib/fontTools/varLib/merger.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Lib/fontTools/varLib/merger.py b/Lib/fontTools/varLib/merger.py
index e1ad9f1ce..05992fb23 100644
--- a/Lib/fontTools/varLib/merger.py
+++ b/Lib/fontTools/varLib/merger.py
@@ -371,6 +371,9 @@ def _ClassDef_merge_classify(lst, allGlyphs=None):
 
 	return self, classes
 
+# It's stupid that we need to do this here.  Just need to, to match test
+# expecatation results, since ttx prints out format of ClassDef (and Coverage)
+# even though it should not.
 def _ClassDef_calculate_Format(self, font):
 	fmt = 2
 	ranges = self._getClassRanges(font)