From 387bf986cfa362ce3f90dcc7f44a7cc0ab602fb1 Mon Sep 17 00:00:00 2001
From: Carl Sorensen <c_sorensen@byu.edu>
Date: Wed, 8 Sep 2010 10:26:39 -0600
Subject: [PATCH] Fix issue 849: Remove rest from keep-alive grobs

---
 .../remove-empty-staves-with-rests.ly         | 24 +++++++++++++++++++
 ly/engraver-init.ly                           |  8 ++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 input/regression/remove-empty-staves-with-rests.ly

diff --git a/input/regression/remove-empty-staves-with-rests.ly b/input/regression/remove-empty-staves-with-rests.ly
new file mode 100644
index 0000000000..db6153a501
--- /dev/null
+++ b/input/regression/remove-empty-staves-with-rests.ly
@@ -0,0 +1,24 @@
+\version "2.13.32"
+\header {
+
+  texidoc = "
+Rests should not keep staves alive when
+@code{\RemoveEmptyStaffContext} is active.  The
+following example should have only one staff.
+"
+
+}
+
+\score {
+ <<
+   \new Staff {
+     \partial 16 r16 | R1 | r1
+   }
+   \new Staff {
+     \partial 16 c'16 | c'1 | c'1
+   }
+ >>
+
+ \layout { \context { \RemoveEmptyStaffContext
+     \override VerticalAxisGroup #'remove-first = ##t } }
+}
diff --git a/ly/engraver-init.ly b/ly/engraver-init.ly
index f29a9512ea..6a94777e0c 100644
--- a/ly/engraver-init.ly
+++ b/ly/engraver-init.ly
@@ -654,7 +654,13 @@ automatically when an output definition (a @code{\score} or
   )
 
   keepAliveInterfaces = #'(
-    rhythmic-grob-interface
+    bass-figure-interface
+    chord-name-interface
+    cluster-beacon-interface
+    fret-diagram-interface
+    lyric-syllable-interface
+    note-head-interface
+    tab-note-head-interface
     lyric-interface
     percent-repeat-item-interface
     percent-repeat-interface
-- 
2.39.5