>From 62bfdf5eba38e4ff09830b81a17ac6eeed798785 Mon Sep 17 00:00:00 2001
From: Knut Petersen <address@hidden>
Date: Sun, 11 Dec 2016 07:54:34 +0100
Subject: [PATCH] Kill lyric extenders if number of heads < 2

This allows to reuse lyric definitions if they only
differ by some extenders.

Signed-off-by: Knut Petersen <address@hidden>
---
 lily/lyric-extender.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lily/lyric-extender.cc b/lily/lyric-extender.cc
index 8afe2c5569..441ceea34f 100644
--- a/lily/lyric-extender.cc
+++ b/lily/lyric-extender.cc
@@ -48,7 +48,7 @@ Lyric_extender::print (SCM smob)
 
   extract_grob_set (me, "heads", heads);
 
-  if (!heads.size ())
+  if (heads.size () < 2)
     return SCM_EOL;
 
   common = common_refpoint_of_array (heads, common, X_AXIS);
-- 
2.11.0