From: David Kastrup <dak@gnu.org>
Date: Mon, 20 Aug 2012 08:06:44 +0000 (+0200)
Subject: Issue 2760: CG wants all engravers to have double-quotes around them
X-Git-Tag: release/2.17.6-1~46^2~3^2~33
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=44011e382e91f43fb6752b3fbbf8d8984131a565;p=lilypond.git

Issue 2760: CG wants all engravers to have double-quotes around them
---

diff --git a/Documentation/cs/learning/fundamental.itely b/Documentation/cs/learning/fundamental.itely
index aae6ae70b0..a09c282f08 100644
--- a/Documentation/cs/learning/fundamental.itely
+++ b/Documentation/cs/learning/fundamental.itely
@@ -2150,7 +2150,7 @@ erstellt werden.
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   c4 d
@@ -2186,7 +2186,7 @@ und zeigt ihn an:
 @lilypond[quote,verbatim,ragged-right]
 \new Staff <<
   \new Voice \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   } {
     \relative c'' {
       \voiceOne
@@ -2209,7 +2209,7 @@ Stimmen in diesem Notensystem errechnet:
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \consists Ambitus_engraver
+  \consists "Ambitus_engraver"
 }
 <<
   \new Voice {
@@ -2270,7 +2270,7 @@ mit vier Systemen anzeigen wollen, könnte das so aussehen:
   \layout {
     \context {
       \Staff
-      \consists Ambitus_engraver
+      \consists "Ambitus_engraver"
     }
   }
 }
diff --git a/Documentation/cs/usage/lilypond-book.itely b/Documentation/cs/usage/lilypond-book.itely
index 726389c0f0..ae2b89ad6f 100644
--- a/Documentation/cs/usage/lilypond-book.itely
+++ b/Documentation/cs/usage/lilypond-book.itely
@@ -551,8 +551,8 @@ wobei die Sprache auf @code{lilypond} gesetzt wird:
   <textobject>
     <programlisting language="lilypond" role="fragment verbatim staffsize=16 ragged-right relative=2">
 \context Staff \with @{
-  \remove Time_signature_engraver
-  \remove Clef_engraver@}
+  \remove "Time_signature_engraver"
+  \remove "Clef_engraver"@}
   @{ c4( fis) @}
     </programlisting>
   </textobject>
diff --git a/Documentation/de/essay/engraving.itely b/Documentation/de/essay/engraving.itely
index db8537cae2..0539f692cb 100644
--- a/Documentation/de/essay/engraving.itely
+++ b/Documentation/de/essay/engraving.itely
@@ -1647,7 +1647,7 @@ nächste Beispiel zeigt einige etwas exotischere Konstruktionen:
   \layout {
     \context {
       \Staff
-      \consists Horizontal_bracket_engraver
+      \consists "Horizontal_bracket_engraver"
     }
   }
 }
diff --git a/Documentation/de/learning/fundamental.itely b/Documentation/de/learning/fundamental.itely
index 414e5fa433..ae807fd5df 100644
--- a/Documentation/de/learning/fundamental.itely
+++ b/Documentation/de/learning/fundamental.itely
@@ -2185,7 +2185,7 @@ erstellt werden.
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   c4 d
@@ -2221,7 +2221,7 @@ und zeigt ihn an:
 @lilypond[quote,verbatim,ragged-right]
 \new Staff <<
   \new Voice \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   } {
     \relative c'' {
       \voiceOne
@@ -2244,7 +2244,7 @@ Stimmen in diesem Notensystem errechnet:
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \consists Ambitus_engraver
+  \consists "Ambitus_engraver"
 }
 <<
   \new Voice {
@@ -2305,7 +2305,7 @@ mit vier Systemen anzeigen wollen, könnte das so aussehen:
   \layout {
     \context {
       \Staff
-      \consists Ambitus_engraver
+      \consists "Ambitus_engraver"
     }
   }
 }
diff --git a/Documentation/de/notation/ancient.itely b/Documentation/de/notation/ancient.itely
index 1c78315079..70481d3658 100644
--- a/Documentation/de/notation/ancient.itely
+++ b/Documentation/de/notation/ancient.itely
@@ -314,7 +314,7 @@ folgenden Beispiel gezeigt:
   \layout {
     \context {
       \Staff
-      \consists Custos_engraver
+      \consists "Custos_engraver"
       \override Custos #'style = #'mensural
     }
   }
@@ -582,9 +582,9 @@ Symbole sind starr verknüpft mit bestimmten Brüchen. Darum müssen die Werte
   indent = 0.0
   \context {
     \Staff
-    \remove Staff_symbol_engraver
-    \remove Clef_engraver
-    \remove Time_signature_engraver
+    \remove "Staff_symbol_engraver"
+    \remove "Clef_engraver"
+    \remove "Time_signature_engraver"
   }
 }
 {
@@ -967,8 +967,8 @@ setzt) entfernt werden, wie im Beispiel.
 \layout @{
   \context @{
     \Voice
-    \remove Ligature_bracket_engraver
-    \consists Mensural_ligature_engraver
+    \remove "Ligature_bracket_engraver"
+    \consists "Mensural_ligature_engraver"
   @}
 @}
 @end example
@@ -1020,8 +1020,8 @@ Eine Datei kann zum Beispiel so aussehen:
   \layout {
     \context {
       \Voice
-      \remove Ligature_bracket_engraver
-      \consists Mensural_ligature_engraver
+      \remove "Ligature_bracket_engraver"
+      \consists "Mensural_ligature_engraver"
     }
   }
 }
diff --git a/Documentation/de/notation/changing-defaults.itely b/Documentation/de/notation/changing-defaults.itely
index 837b90e334..434b636ae0 100644
--- a/Documentation/de/notation/changing-defaults.itely
+++ b/Documentation/de/notation/changing-defaults.itely
@@ -1058,7 +1058,7 @@ in Jazzmusik anzuzeigen.
   \consists "Note_heads_engraver"
   \consists "Rhythmic_column_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
@@ -1110,15 +1110,15 @@ Der Kontext gibt Noten und Text aus, darum müssen wir die Engraver
 hinzufügen, die für diese Aktionen zuständig sind:
 
 @example
-\consists Note_heads_engraver
-\consists Text_engraver
+\consists "Note_heads_engraver"
+\consists "Text_engraver"
 @end example
 
 @noindent
 aber die Noten sollen nur auf der mittleren Linie ausgegeben werden:
 
 @example
-\consists Pitch_squash_engraver
+\consists "Pitch_squash_engraver"
 squashedPosition = #0
 @end example
 
@@ -1151,7 +1151,7 @@ Alles zusammen haben wir folgende Einstellungen:
   \type "Engraver_group"
   \consists "Note_heads_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
diff --git a/Documentation/de/notation/percussion.itely b/Documentation/de/notation/percussion.itely
index 502459cc47..13a0eb44ec 100644
--- a/Documentation/de/notation/percussion.itely
+++ b/Documentation/de/notation/percussion.itely
@@ -259,8 +259,8 @@ mus = \drummode {
   cb hc bd sn ss tomh tommh tomml toml tomfh tomfl s16 }
 \score {
   << \new DrumStaff \with {
-       \remove Bar_engraver
-       \remove Time_signature_engraver
+       \remove "Bar_engraver"
+       \remove "Time_signature_engraver"
        \override Stem #'transparent = ##t
        \override Flag #'transparent = ##t
        \override Stem #'Y-extent = ##f
@@ -292,8 +292,8 @@ mus = \drummode { timh ssh timl ssl cb s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
@@ -318,8 +318,8 @@ mus = \drummode { cgh cgho cghm ssh cgl cglo cglm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     drumStyleTable = #congas-style
     \override StaffSymbol #'line-count = #2
 
@@ -345,8 +345,8 @@ mus = \drummode { boh boho bohm ssh bol bolo bolm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override StaffSymbol #'line-count = #2
     drumStyleTable = #bongos-style
 
@@ -372,10 +372,10 @@ mus = \drummode { tri trio trim gui guis guil cb cl tamb cab mar hc s16 }
 
 <<
   \new DrumStaff \with{
-    \remove Bar_engraver
+    \remove "Bar_engraver"
     drumStyleTable = #percussion-style
     \override StaffSymbol #'line-count = #1
-    \remove Time_signature_engraver
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
diff --git a/Documentation/de/notation/rhythms.itely b/Documentation/de/notation/rhythms.itely
index b8c31788a0..0b1189a9e0 100644
--- a/Documentation/de/notation/rhythms.itely
+++ b/Documentation/de/notation/rhythms.itely
@@ -1925,7 +1925,7 @@ eingeschaltet wird mit @code{\improvisationOn}.
   }
 
   \new Voice \with {
-    \consists Pitch_squash_engraver
+    \consists "Pitch_squash_engraver"
   } \relative c'' {
     \improvisationOn
     c4 c8 c c4 c8 c
diff --git a/Documentation/de/notation/spacing.itely b/Documentation/de/notation/spacing.itely
index 7726a30ff5..ceae0acf29 100644
--- a/Documentation/de/notation/spacing.itely
+++ b/Documentation/de/notation/spacing.itely
@@ -1398,7 +1398,7 @@ müssen.
 
 @lilypond[quote,ragged-right,verbatim]
 \new Voice \with {
-  \remove Forbid_line_break_engraver
+  \remove "Forbid_line_break_engraver"
 } \relative c'' {
   <<
     { c2. \times 2/3 { c4 c c } c2. | }
@@ -3201,7 +3201,7 @@ benutzt werden können:
 @item @code{proportionalNotationDuration} (proportionale Notendauer)
 @item @code{uniform-stretching} (gleichmäßige Dehnung)
 @item @code{strict-note-spacing} (strenge Notenverteilung)
-@item @code{\remove Separating_line_group_engraver} (entferne Liniengruppentrennungsengraver)
+@item @code{\remove "Separating_line_group_engraver"} (entferne Liniengruppentrennungsengraver)
 @item @code{\override PaperColumn #'used = ##t} (PapierSpalte benutzt = wahr)
 @end itemize
 
@@ -3494,7 +3494,7 @@ auch dieser zusätzliche Platz:
 }
 
 \new Staff \with {
-  \remove Separating_line_group_engraver
+  \remove "Separating_line_group_engraver"
 } {
   c'1
   \break
@@ -3562,7 +3562,7 @@ Notation benutzt werden.  Dazu gehören:
 @item @code{\override Beam #'breakable = ##t}
 @item @code{\override Glissando #'breakable = ##t}
 @item @code{\override TextSpanner #'breakable = ##t}
-@item @code{\remove Forbid_line_break_engraver in the Voice context}
+@item @code{\remove "Forbid_line_break_engraver" in the Voice context}
 @end itemize
 
 Diese Einstellungen bewirken, dass auch Verzierungsnoten proportional
diff --git a/Documentation/de/notation/vocal.itely b/Documentation/de/notation/vocal.itely
index 4cf87a7ef4..98369cb6a1 100644
--- a/Documentation/de/notation/vocal.itely
+++ b/Documentation/de/notation/vocal.itely
@@ -2917,7 +2917,7 @@ auszulassen, kann der @code{Bar_engraver} entfert werden.
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -2929,7 +2929,7 @@ Taktstriche können auf nur für ein System entfernt werden:
 \score {
   \new ChoirStaff <<
     \new Staff
-    \with { \remove Bar_engraver } {
+    \with { \remove "Bar_engraver" } {
       \relative c'' {
         a4 b c2 |
         a4 b c2 |
@@ -3022,7 +3022,7 @@ finalis = {
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -3043,9 +3043,9 @@ weggelassen.
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
-      \remove Time_signature_engraver
-      \remove Clef_engraver
+      \remove "Bar_engraver"
+      \remove "Time_signature_engraver"
+      \remove "Clef_engraver"
     }
   }
 }
diff --git a/Documentation/de/usage/lilypond-book.itely b/Documentation/de/usage/lilypond-book.itely
index 969966f34a..cd6428cab4 100644
--- a/Documentation/de/usage/lilypond-book.itely
+++ b/Documentation/de/usage/lilypond-book.itely
@@ -643,8 +643,8 @@ wobei die Sprache auf @code{lilypond} gesetzt wird:
   <textobject>
     <programlisting language="lilypond" role="fragment verbatim staffsize=16 ragged-right relative=2">
 \context Staff \with @{
-  \remove Time_signature_engraver
-  \remove Clef_engraver@}
+  \remove "Time_signature_engraver"
+  \remove "Clef_engraver"@}
   @{ c4( fis) @}
     </programlisting>
   </textobject>
diff --git a/Documentation/es/changes.tely b/Documentation/es/changes.tely
index d735612141..00dfe6996e 100644
--- a/Documentation/es/changes.tely
+++ b/Documentation/es/changes.tely
@@ -121,10 +121,10 @@ independiente para cada voz.
 \layout {
   \context {
     \Staff
-    \remove Dot_column_engraver
+    \remove "Dot_column_engraver"
   } \context {
     \Voice
-    \consists Dot_column_engraver
+    \consists "Dot_column_engraver"
   }
 }
 \relative c'' <<
diff --git a/Documentation/es/essay/engraving.itely b/Documentation/es/essay/engraving.itely
index a214c01c8b..fbe2df0dc7 100644
--- a/Documentation/es/essay/engraving.itely
+++ b/Documentation/es/essay/engraving.itely
@@ -1657,7 +1657,7 @@ ejemplo siguiente combina unas pocas construcciones algo más exóticas.
   \layout {
     \context {
       \Staff
-      \consists Horizontal_bracket_engraver
+      \consists "Horizontal_bracket_engraver"
     }
   }
 }
diff --git a/Documentation/es/learning/fundamental.itely b/Documentation/es/learning/fundamental.itely
index 02c405bd3d..00b1bd790b 100644
--- a/Documentation/es/learning/fundamental.itely
+++ b/Documentation/es/learning/fundamental.itely
@@ -2087,7 +2087,7 @@ pentagrama están dibujadas por el grabador
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   c4 d
@@ -2118,7 +2118,7 @@ partir de esa única voz:
 @lilypond[quote,verbatim,ragged-right]
 \new Staff <<
   \new Voice \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   } {
     \relative c'' {
       \voiceOne
@@ -2141,7 +2141,7 @@ pentagrama:
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \consists Ambitus_engraver
+  \consists "Ambitus_engraver"
 }
 <<
   \new Voice {
@@ -2201,7 +2201,7 @@ podemos escribir
   \layout {
     \context {
       \Staff
-      \consists Ambitus_engraver
+      \consists "Ambitus_engraver"
     }
   }
 }
diff --git a/Documentation/es/notation/ancient.itely b/Documentation/es/notation/ancient.itely
index b35b3dc9d0..f5405de6d4 100644
--- a/Documentation/es/notation/ancient.itely
+++ b/Documentation/es/notation/ancient.itely
@@ -308,7 +308,7 @@ muestra en el ejemplo siguiente:
   \layout {
     \context {
       \Staff
-      \consists Custos_engraver
+      \consists "Custos_engraver"
       \override Custos #'style = #'mensural
     }
   }
@@ -568,9 +568,9 @@ siguiente tabla
   indent = 0.0
   \context {
     \Staff
-    \remove Staff_symbol_engraver
-    \remove Clef_engraver
-    \remove Time_signature_engraver
+    \remove "Staff_symbol_engraver"
+    \remove "Clef_engraver"
+    \remove "Time_signature_engraver"
   }
 }
 {
@@ -957,8 +957,8 @@ diseño de página reemplace el grabador
 \layout @{
   \context @{
     \Voice
-    \remove Ligature_bracket_engraver
-    \consists Mensural_ligature_engraver
+    \remove "Ligature_bracket_engraver"
+    \consists "Mensural_ligature_engraver"
   @}
 @}
 @end example
@@ -1012,8 +1012,8 @@ Por ejemplo:
   \layout {
     \context {
       \Voice
-      \remove Ligature_bracket_engraver
-      \consists Mensural_ligature_engraver
+      \remove "Ligature_bracket_engraver"
+      \consists "Mensural_ligature_engraver"
     }
   }
 }
diff --git a/Documentation/es/notation/changing-defaults.itely b/Documentation/es/notation/changing-defaults.itely
index a2573401f1..8526849037 100644
--- a/Documentation/es/notation/changing-defaults.itely
+++ b/Documentation/es/notation/changing-defaults.itely
@@ -1045,7 +1045,7 @@ de jazz,
   \consists "Note_heads_engraver"
   \consists "Rhythmic_column_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
@@ -1097,14 +1097,14 @@ El contexto imprimirá notas y textos explicativos, por ello tenemos
 que añadir los grabadores que aportan esta funcionalidad:
 
 @example
-\consists Note_heads_engraver
-\consists Text_engraver
+\consists "Note_heads_engraver"
+\consists "Text_engraver"
 @end example
 
 pero sólo necesitamos esto en la línea central:
 
 @example
-\consists Pitch_squash_engraver
+\consists "Pitch_squash_engraver"
 squashedPosition = #0
 @end example
 
@@ -1137,7 +1137,7 @@ Al juntarlo todo, obtenemos
   \type "Engraver_group"
   \consists "Note_heads_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
diff --git a/Documentation/es/notation/percussion.itely b/Documentation/es/notation/percussion.itely
index 2037d1216d..ca2335cf95 100644
--- a/Documentation/es/notation/percussion.itely
+++ b/Documentation/es/notation/percussion.itely
@@ -263,8 +263,8 @@ mus = \drummode {
   cb hc bd sn ss tomh tommh tomml toml tomfh tomfl s16 }
 \score {
   << \new DrumStaff \with {
-       \remove Bar_engraver
-       \remove Time_signature_engraver
+       \remove "Bar_engraver"
+       \remove "Time_signature_engraver"
        \override Stem #'transparent = ##t
        \override Flag #'transparent = ##t
        \override Stem #'Y-extent = ##f
@@ -296,8 +296,8 @@ mus = \drummode { timh ssh timl ssl cb s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
@@ -322,8 +322,8 @@ mus = \drummode { cgh cgho cghm ssh cgl cglo cglm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     drumStyleTable = #congas-style
     \override StaffSymbol #'line-count = #2
 
@@ -349,8 +349,8 @@ mus = \drummode { boh boho bohm ssh bol bolo bolm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override StaffSymbol #'line-count = #2
     drumStyleTable = #bongos-style
 
@@ -377,10 +377,10 @@ mus = \drummode { tri trio trim gui guis guil cb cl tamb cab mar hc s16 }
 
 <<
   \new DrumStaff \with{
-    \remove Bar_engraver
+    \remove "Bar_engraver"
     drumStyleTable = #percussion-style
     \override StaffSymbol #'line-count = #1
-    \remove Time_signature_engraver
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
diff --git a/Documentation/es/notation/rhythms.itely b/Documentation/es/notation/rhythms.itely
index 938b916526..7da912d8aa 100644
--- a/Documentation/es/notation/rhythms.itely
+++ b/Documentation/es/notation/rhythms.itely
@@ -1881,7 +1881,7 @@ rasgueado.  Esto se puede hacer con el grabador
     }
   }
   \new Voice \with {
-    \consists Pitch_squash_engraver
+    \consists "Pitch_squash_engraver"
   } \relative c'' {
     \improvisationOn
     c4 c8 c c4 c8 c
diff --git a/Documentation/es/notation/spacing.itely b/Documentation/es/notation/spacing.itely
index 96375b7ed6..0e907c2b8a 100644
--- a/Documentation/es/notation/spacing.itely
+++ b/Documentation/es/notation/spacing.itely
@@ -1446,7 +1446,7 @@ paralelo con la música:
 
 @lilypond[quote,ragged-right,verbatim]
 \new Voice \with {
-  \remove Forbid_line_break_engraver
+  \remove "Forbid_line_break_engraver"
 } \relative c'' {
   <<
     { c2. \times 2/3 { c4 c c } c2. | }
@@ -3188,7 +3188,7 @@ proporcional, que se pueden usar solos o combinados:
 @item @code{proportionalNotationDuration}
 @item @code{uniform-stretching}
 @item @code{strict-note-spacing}
-@item @code{\remove Separating_line_group_engraver}
+@item @code{\remove "Separating_line_group_engraver"}
 @item @code{\override PaperColumn #'used = ##t}
 @end itemize
 
@@ -3492,7 +3492,7 @@ espacio a cero.
 }
 
 \new Staff \with {
-  \remove Separating_line_group_engraver
+  \remove "Separating_line_group_engraver"
 } {
   c'1
   \break
@@ -3560,7 +3560,7 @@ frecuencia en las partituras proporcionales.  Entre ellos están:
 @item @code{\override Beam #'breakable = ##t}
 @item @code{\override Glissando #'breakable = ##t}
 @item @code{\override TextSpanner #'breakable = ##t}
-@item @code{\remove Forbid_line_break_engraver in the Voice context}
+@item @code{\remove "Forbid_line_break_engraver" in the Voice context}
 @end itemize
 
 Estos ajustes dan a las notas de adorno un espaciado estricto,
diff --git a/Documentation/es/notation/vocal.itely b/Documentation/es/notation/vocal.itely
index 42b2ecda88..92d51ebc7b 100644
--- a/Documentation/es/notation/vocal.itely
+++ b/Documentation/es/notation/vocal.itely
@@ -2949,7 +2949,7 @@ pentagramas, suprima completamente el grabador de barras:
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -2962,7 +2962,7 @@ pentagrama:
 \score {
   \new ChoirStaff <<
     \new Staff
-    \with { \remove Bar_engraver } {
+    \with { \remove "Bar_engraver" } {
       \relative c'' {
         a4 b c2 |
         a4 b c2 |
@@ -3056,7 +3056,7 @@ finalis = {
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -3077,9 +3077,9 @@ omiten la clave también.
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
-      \remove Time_signature_engraver
-      \remove Clef_engraver
+      \remove "Bar_engraver"
+      \remove "Time_signature_engraver"
+      \remove "Clef_engraver"
     }
   }
 }
diff --git a/Documentation/es/usage/lilypond-book.itely b/Documentation/es/usage/lilypond-book.itely
index 177e9fd1d5..2d4c56a7b0 100644
--- a/Documentation/es/usage/lilypond-book.itely
+++ b/Documentation/es/usage/lilypond-book.itely
@@ -651,8 +651,8 @@ elemento @code{programlisting}, en que el lenguaje se establece como
   <textobject>
     <programlisting language="lilypond" role="fragment verbatim staffsize=16 ragged-right relative=2">
 \context Staff \with @{
-  \remove Time_signature_engraver
-  \remove Clef_engraver@}
+  \remove "Time_signature_engraver"
+  \remove "Clef_engraver"@}
   @{ c4( fis) @}
     </programlisting>
   </textobject>
diff --git a/Documentation/essay/engraving.itely b/Documentation/essay/engraving.itely
index 53893fdc94..9dd71564d9 100644
--- a/Documentation/essay/engraving.itely
+++ b/Documentation/essay/engraving.itely
@@ -1557,7 +1557,7 @@ following example combines some more exotic constructs.
   \layout {
     \context {
       \Staff
-      \consists Horizontal_bracket_engraver
+      \consists "Horizontal_bracket_engraver"
     }
   }
 }
diff --git a/Documentation/fr/essay/engraving.itely b/Documentation/fr/essay/engraving.itely
index c98c59f2d7..e8fab7f3fe 100644
--- a/Documentation/fr/essay/engraving.itely
+++ b/Documentation/fr/essay/engraving.itely
@@ -1663,7 +1663,7 @@ constructions@dots{}
   \layout {
     \context {
       \Staff
-      \consists Horizontal_bracket_engraver
+      \consists "Horizontal_bracket_engraver"
     }
   }
 }
diff --git a/Documentation/fr/learning/fundamental.itely b/Documentation/fr/learning/fundamental.itely
index 9be9bd7959..4d4653ccc4 100644
--- a/Documentation/fr/learning/fundamental.itely
+++ b/Documentation/fr/learning/fundamental.itely
@@ -2056,7 +2056,7 @@ lignes d'une portée sont générées par le @code{Staff_symbol_engraver}.
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   c4 d
@@ -2087,7 +2087,7 @@ tessiture de cette voix sera calculée :
 @lilypond[quote,verbatim,ragged-right]
 \new Staff <<
   \new Voice \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   } {
     \relative c'' {
       \voiceOne
@@ -2110,7 +2110,7 @@ les notes de toutes les voix de la portée :
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \consists Ambitus_engraver
+  \consists "Ambitus_engraver"
 }
 <<
   \new Voice {
@@ -2171,7 +2171,7 @@ portées d'un système à quatre portées, il nous suffirait d'écrire :
   \layout {
     \context {
       \Staff
-      \consists Ambitus_engraver
+      \consists "Ambitus_engraver"
     }
   }
 }
diff --git a/Documentation/fr/notation/ancient.itely b/Documentation/fr/notation/ancient.itely
index 71a808c73f..910310924f 100644
--- a/Documentation/fr/notation/ancient.itely
+++ b/Documentation/fr/notation/ancient.itely
@@ -313,7 +313,7 @@ L'impression de guidons s'obtient en affectant, dans un bloc
   \layout {
     \context {
       \Staff
-      \consists Custos_engraver
+      \consists "Custos_engraver"
       \override Custos #'style = #'mensural
     }
   }
@@ -579,9 +579,9 @@ suivantes :
   indent = 0.0
   \context {
     \Staff
-    \remove Staff_symbol_engraver
-    \remove Clef_engraver
-    \remove Time_signature_engraver
+    \remove "Staff_symbol_engraver"
+    \remove "Clef_engraver"
+    \remove "Time_signature_engraver"
   }
 }
 {
@@ -968,8 +968,8 @@ remplacé, dans le contexte @code{Voice}, le
 \layout @{
   \context @{
     \Voice
-    \remove Ligature_bracket_engraver
-    \consists Mensural_ligature_engraver
+    \remove "Ligature_bracket_engraver"
+    \consists "Mensural_ligature_engraver"
   @}
 @}
 @end example
@@ -1021,8 +1021,8 @@ Par exemple,
   \layout {
     \context {
       \Voice
-      \remove Ligature_bracket_engraver
-      \consists Mensural_ligature_engraver
+      \remove "Ligature_bracket_engraver"
+      \consists "Mensural_ligature_engraver"
     }
   }
 }
diff --git a/Documentation/fr/notation/changing-defaults.itely b/Documentation/fr/notation/changing-defaults.itely
index 8cdc7796a1..8d5e1026fd 100644
--- a/Documentation/fr/notation/changing-defaults.itely
+++ b/Documentation/fr/notation/changing-defaults.itely
@@ -1107,7 +1107,7 @@ jazz.
   \consists "Note_heads_engraver"
   \consists "Rhythmic_column_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
@@ -1157,15 +1157,15 @@ Ce contexte doit pouvoir imprimer des notes et des indications
 textuelles ; on ajoute donc les graveurs appropriés :
 
 @example
-\consists Note_heads_engraver
-\consists Text_engraver
+\consists "Note_heads_engraver"
+\consists "Text_engraver"
 @end example
 
 Cependant, on veut que les notes s'affichent toutes au centre de
 la portée :
 
 @example
-\consists Pitch_squash_engraver
+\consists "Pitch_squash_engraver"
 squashedPosition = #0
 @end example
 
@@ -1200,7 +1200,7 @@ Récapitulons ; on se retrouve avec le bloc suivant :
   \type "Engraver_group"
   \consists "Note_heads_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
diff --git a/Documentation/fr/notation/percussion.itely b/Documentation/fr/notation/percussion.itely
index c10cd44d83..8e02857462 100644
--- a/Documentation/fr/notation/percussion.itely
+++ b/Documentation/fr/notation/percussion.itely
@@ -270,8 +270,8 @@ mus = \drummode {
   cb hc bd sn ss tomh tommh tomml toml tomfh tomfl s16 }
 \score {
   << \new DrumStaff \with {
-       \remove Bar_engraver
-       \remove Time_signature_engraver
+       \remove "Bar_engraver"
+       \remove "Time_signature_engraver"
        \override Stem #'transparent = ##t
        \override Flag #'transparent = ##t
        \override Stem #'Y-extent = ##f
@@ -303,8 +303,8 @@ mus = \drummode { timh ssh timl ssl cb s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
@@ -329,8 +329,8 @@ mus = \drummode { cgh cgho cghm ssh cgl cglo cglm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     drumStyleTable = #congas-style
     \override StaffSymbol #'line-count = #2
 
@@ -356,8 +356,8 @@ mus = \drummode { boh boho bohm ssh bol bolo bolm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override StaffSymbol #'line-count = #2
     drumStyleTable = #bongos-style
 
@@ -384,10 +384,10 @@ mus = \drummode { tri trio trim gui guis guil cb cl tamb cab mar hc s16 }
 
 <<
   \new DrumStaff \with{
-    \remove Bar_engraver
+    \remove "Bar_engraver"
     drumStyleTable = #percussion-style
     \override StaffSymbol #'line-count = #1
-    \remove Time_signature_engraver
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
diff --git a/Documentation/fr/notation/rhythms.itely b/Documentation/fr/notation/rhythms.itely
index 50b7b685c8..e98299110f 100644
--- a/Documentation/fr/notation/rhythms.itely
+++ b/Documentation/fr/notation/rhythms.itely
@@ -1880,7 +1880,7 @@ grille d'accords :
     }
   }
   \new Voice \with {
-    \consists Pitch_squash_engraver
+    \consists "Pitch_squash_engraver"
   } \relative c'' {
     \improvisationOn
     c4 c8 c c4 c8 c
diff --git a/Documentation/fr/notation/spacing.itely b/Documentation/fr/notation/spacing.itely
index 158f4bd173..89e658697c 100644
--- a/Documentation/fr/notation/spacing.itely
+++ b/Documentation/fr/notation/spacing.itely
@@ -1454,7 +1454,7 @@ forcés doivent être saisis au sein d'une expression polyphonique :
 
 @lilypond[quote,ragged-right,verbatim]
 \new Voice \with {
-  \remove Forbid_line_break_engraver
+  \remove "Forbid_line_break_engraver"
 } \relative c'' {
   <<
     { c2. \times 2/3 { c4 c c } c2. | }
@@ -3183,7 +3183,7 @@ point cette notation proportionnelle.
 
 @item @code{strict-note-spacing}
 
-@item @code{\remove Separating_line_group_engraver}
+@item @code{\remove "Separating_line_group_engraver"}
 
 @item @code{\override PaperColumn #'used = ##t}
 
@@ -3484,7 +3484,7 @@ réduire cet espace à zéro.
 }
 
 \new Staff \with {
-  \remove Separating_line_group_engraver
+  \remove "Separating_line_group_engraver"
 } {
   c'1
   \break
@@ -3554,7 +3554,7 @@ réglages en usage dans la notation proportionnelle comme, entre autres,
 @item @code{\override Beam #'breakable = ##t}
 @item @code{\override Glissando #'breakable = ##t}
 @item @code{\override TextSpanner #'breakable = ##t}
-@item @code{\remove Forbid_line_break_engraver (dans un contexte de voix}
+@item @code{\remove "Forbid_line_break_engraver" (dans un contexte de voix}
 @end itemize
 
 Ces différents réglages permettent un espacement strict des notes
diff --git a/Documentation/fr/notation/vocal.itely b/Documentation/fr/notation/vocal.itely
index 160147fa42..9521983a6d 100644
--- a/Documentation/fr/notation/vocal.itely
+++ b/Documentation/fr/notation/vocal.itely
@@ -2956,7 +2956,7 @@ barres de mesure produira des portées sans barre :
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -2968,7 +2968,7 @@ L'absence de barre de mesure peut ne concerner que certaines portées :
 \score {
   \new ChoirStaff <<
     \new Staff
-    \with { \remove Bar_engraver } {
+    \with { \remove "Bar_engraver" } {
       \relative c'' {
         a4 b c2 |
         a4 b c2 |
@@ -3064,7 +3064,7 @@ finalis = {
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -3084,9 +3084,9 @@ De nombreux cantiques sont dépourvus de métrique, voire même de clef.
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
-      \remove Time_signature_engraver
-      \remove Clef_engraver
+      \remove "Bar_engraver"
+      \remove "Time_signature_engraver"
+      \remove "Clef_engraver"
     }
   }
 }
diff --git a/Documentation/fr/usage/lilypond-book.itely b/Documentation/fr/usage/lilypond-book.itely
index 8bca6e4ced..296eb00851 100644
--- a/Documentation/fr/usage/lilypond-book.itely
+++ b/Documentation/fr/usage/lilypond-book.itely
@@ -674,8 +674,8 @@ voici la syntaxe :
   <textobject>
     <programlisting language="lilypond" role="fragment verbatim staffsize=16 ragged-right relative=2">
 \context Staff \with @{
-  \remove Time_signature_engraver
-  \remove Clef_engraver@}
+  \remove "Time_signature_engraver"
+  \remove "Clef_engraver"@}
   @{ c4( fis) @}
     </programlisting>
   </textobject>
diff --git a/Documentation/hu/learning/fundamental.itely b/Documentation/hu/learning/fundamental.itely
index 14cb01a3b6..f467d1e696 100644
--- a/Documentation/hu/learning/fundamental.itely
+++ b/Documentation/hu/learning/fundamental.itely
@@ -2128,7 +2128,7 @@ produced by the @code{Staff_symbol_engraver}.
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   c4
@@ -2159,7 +2159,7 @@ range from that voice only:
 @lilypond[quote,verbatim,ragged-right]
 \new Staff <<
   \new Voice \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   }
   \relative c'' {
     \voiceOne
@@ -2180,7 +2180,7 @@ the notes in all the voices on that staff:
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   }
   <<
   \new Voice
@@ -2237,7 +2237,7 @@ staff in a four-staff score, we could write
   \layout {
     \context {
       \Staff
-      \consists Ambitus_engraver
+      \consists "Ambitus_engraver"
     }
   }
 }
diff --git a/Documentation/hu/usage/lilypond-book.itely b/Documentation/hu/usage/lilypond-book.itely
index 64bb8a37e1..0246b03e49 100644
--- a/Documentation/hu/usage/lilypond-book.itely
+++ b/Documentation/hu/usage/lilypond-book.itely
@@ -536,8 +536,8 @@ structure:
   <textobject>
     <programlisting language="lilypond" role="fragment verbatim staffsize=16 ragged-right relative=2">
 \context Staff \with @{
-  \remove Time_signature_engraver
-  \remove Clef_engraver@}
+  \remove "Time_signature_engraver"
+  \remove "Clef_engraver"@}
   @{ c4( fis) @}
     </programlisting>
   </textobject>
diff --git a/Documentation/included/chord-names-jazz.ly b/Documentation/included/chord-names-jazz.ly
index aff509ea92..422b13c268 100644
--- a/Documentation/included/chord-names-jazz.ly
+++ b/Documentation/included/chord-names-jazz.ly
@@ -148,7 +148,7 @@ banterProperties = \sequential {
     \layout {
         \context {
             \ChordNames
-            \consists Instrument_name_engraver
+            \consists "Instrument_name_engraver"
         }
     }
 }
diff --git a/Documentation/included/chord-names-languages.ly b/Documentation/included/chord-names-languages.ly
index 504005a5e1..e71a44d91b 100644
--- a/Documentation/included/chord-names-languages.ly
+++ b/Documentation/included/chord-names-languages.ly
@@ -22,7 +22,7 @@ scm = \chordmode {
 
 \layout {
     ragged-right = ##t 
-    \context {\ChordNames \consists Instrument_name_engraver }
+    \context {\ChordNames \consists "Instrument_name_engraver" }
 }
 
 <<
diff --git a/Documentation/it/learning/fundamental.itely b/Documentation/it/learning/fundamental.itely
index 86ba09cf40..55faa5da9f 100644
--- a/Documentation/it/learning/fundamental.itely
+++ b/Documentation/it/learning/fundamental.itely
@@ -1994,7 +1994,7 @@ create dall'incisore @code{Staff_symbol_engraver}.
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   c4 d
@@ -2025,7 +2025,7 @@ di quella voce soltanto:
 @lilypond[quote,verbatim,ragged-right]
 \new Staff <<
   \new Voice \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   } {
     \relative c'' {
       \voiceOne
@@ -2047,7 +2047,7 @@ l'intervallo di tutte le note in tutte le voci di quel pentagramma:
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \consists Ambitus_engraver
+  \consists "Ambitus_engraver"
 }
 <<
   \new Voice {
@@ -2106,7 +2106,7 @@ di quattro pentagrammi, potremmo scrivere
   \layout {
     \context {
       \Staff
-      \consists Ambitus_engraver
+      \consists "Ambitus_engraver"
     }
   }
 }
diff --git a/Documentation/it/usage/lilypond-book.itely b/Documentation/it/usage/lilypond-book.itely
index 7360af1096..1a380130f1 100644
--- a/Documentation/it/usage/lilypond-book.itely
+++ b/Documentation/it/usage/lilypond-book.itely
@@ -632,8 +632,8 @@ e con la seguente struttura:
   <textobject>
     <programlisting language="lilypond" role="fragment verbatim staffsize=16 ragged-right relative=2">
 \context Staff \with @{
-  \remove Time_signature_engraver
-  \remove Clef_engraver@}
+  \remove "Time_signature_engraver"
+  \remove "Clef_engraver"@}
   @{ c4( fis) @}
     </programlisting>
   </textobject>
diff --git a/Documentation/ja/learning/fundamental.itely b/Documentation/ja/learning/fundamental.itely
index b5c44fcbe3..f0d38bb791 100644
--- a/Documentation/ja/learning/fundamental.itely
+++ b/Documentation/ja/learning/fundamental.itely
@@ -2080,7 +2080,7 @@ like this:
 @c KEEP LY
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   c4 d
@@ -2113,7 +2113,7 @@ like this:
 @lilypond[quote,verbatim,ragged-right]
 \new Staff <<
   \new Voice \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   } {
     \relative c'' {
       \voiceOne
@@ -2135,7 +2135,7 @@ like this:
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \consists Ambitus_engraver
+  \consists "Ambitus_engraver"
 }
 <<
   \new Voice {
@@ -2196,7 +2196,7 @@ like this:
   \layout {
     \context {
       \Staff
-      \consists Ambitus_engraver
+      \consists "Ambitus_engraver"
     }
   }
 }
diff --git a/Documentation/ja/notation/changing-defaults.itely b/Documentation/ja/notation/changing-defaults.itely
index 809223b24e..8bdcca695e 100644
--- a/Documentation/ja/notation/changing-defaults.itely
+++ b/Documentation/ja/notation/changing-defaults.itely
@@ -1079,7 +1079,7 @@ StaffDefaults = \with {
   \consists "Note_heads_engraver"
   \consists "Rhythmic_column_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
@@ -1129,14 +1129,14 @@ StaffDefaults = \with {
 それらの機能を提供するエングラーバを付け加える必要があります:
 
 @example
-\consists Note_heads_engraver
-\consists Text_engraver
+\consists "Note_heads_engraver"
+\consists "Text_engraver"
 @end example
 
 しかしながら、音符の代わりにスラッシュを譜の中央線上に配置します:
 
 @example
-\consists Pitch_squash_engraver
+\consists "Pitch_squash_engraver"
 squashedPosition = #0
 @end example
 
@@ -1170,7 +1170,7 @@ squashedPosition = #0
   \type "Engraver_group"
   \consists "Note_heads_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
diff --git a/Documentation/ja/notation/percussion.itely b/Documentation/ja/notation/percussion.itely
index 1e85b9a1e7..be23d8800a 100644
--- a/Documentation/ja/notation/percussion.itely
+++ b/Documentation/ja/notation/percussion.itely
@@ -262,8 +262,8 @@ mus = \drummode {
   cb hc bd sn ss tomh tommh tomml toml tomfh tomfl s16 }
 \score {
   << \new DrumStaff \with {
-       \remove Bar_engraver
-       \remove Time_signature_engraver
+       \remove "Bar_engraver"
+       \remove "Time_signature_engraver"
        \override Stem #'transparent = ##t
        \override Flag #'transparent = ##t
        \override Stem #'Y-extent = ##f
@@ -294,8 +294,8 @@ mus = \drummode { timh ssh timl ssl cb s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
@@ -320,8 +320,8 @@ mus = \drummode { cgh cgho cghm ssh cgl cglo cglm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     drumStyleTable = #congas-style
     \override StaffSymbol #'line-count = #2
 
@@ -347,8 +347,8 @@ mus = \drummode { boh boho bohm ssh bol bolo bolm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override StaffSymbol #'line-count = #2
     drumStyleTable = #bongos-style
 
@@ -374,10 +374,10 @@ mus = \drummode { tri trio trim gui guis guil cb cl tamb cab mar hc s16 }
 
 <<
   \new DrumStaff \with{
-    \remove Bar_engraver
+    \remove "Bar_engraver"
     drumStyleTable = #percussion-style
     \override StaffSymbol #'line-count = #1
-    \remove Time_signature_engraver
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
diff --git a/Documentation/ja/notation/rhythms.itely b/Documentation/ja/notation/rhythms.itely
index 34183890e8..38843909c2 100644
--- a/Documentation/ja/notation/rhythms.itely
+++ b/Documentation/ja/notation/rhythms.itely
@@ -1885,7 +1885,7 @@ c8 c c
     }
   }
   \new Voice \with {
-    \consists Pitch_squash_engraver
+    \consists "Pitch_squash_engraver"
   } \relative c'' {
     \improvisationOn
     c4 c8 c c4 c8 c
diff --git a/Documentation/ja/notation/spacing.itely b/Documentation/ja/notation/spacing.itely
index 688188bb6b..c71eff7cda 100644
--- a/Documentation/ja/notation/spacing.itely
+++ b/Documentation/ja/notation/spacing.itely
@@ -1395,7 +1395,7 @@ c4 c c c |
 
 @lilypond[quote,ragged-right,verbatim]
 \new Voice \with {
-  \remove Forbid_line_break_engraver
+  \remove "Forbid_line_break_engraver"
 } \relative c'' {
   <<
     { c2. \times 2/3 { c4 c c } c2. | }
@@ -3157,7 +3157,7 @@ LilyPond はプロポーショナル ノーテーション用に 5 つの設定
 @item @code{proportionalNotationDuration}
 @item @code{uniform-stretching}
 @item @code{strict-note-spacing}
-@item @code{\remove Separating_line_group_engraver}
+@item @code{\remove "Separating_line_group_engraver"}
 @item @code{\override PaperColumn #'used = ##t}
 @end itemize
 
@@ -3462,7 +3462,7 @@ OFF であるかのどちらかであるということです。@c
 }
 
 \new Staff \with {
-  \remove Separating_line_group_engraver
+  \remove "Separating_line_group_engraver"
 } {
   c'1
   \break
@@ -3531,7 +3531,7 @@ OFF であるかのどちらかであるということです。@c
 @item @code{\override Beam #'breakable = ##t}
 @item @code{\override Glissando #'breakable = ##t}
 @item @code{\override TextSpanner #'breakable = ##t}
-@item @code{\remove Forbid_line_break_engraver in the Voice context}
+@item @code{\remove "Forbid_line_break_engraver" in the Voice context}
 @end itemize
 
 これらの設定は、装飾小音符のスペースを厳密にし、@c
diff --git a/Documentation/ja/notation/vocal.itely b/Documentation/ja/notation/vocal.itely
index 6225c140aa..6926442e3c 100644
--- a/Documentation/ja/notation/vocal.itely
+++ b/Documentation/ja/notation/vocal.itely
@@ -2894,7 +2894,7 @@ stemOff = { \override Staff.Stem #'transparent = ##t }
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -2906,7 +2906,7 @@ stemOff = { \override Staff.Stem #'transparent = ##t }
 \score {
   \new ChoirStaff <<
     \new Staff
-    \with { \remove Bar_engraver } {
+    \with { \remove "Bar_engraver" } {
       \relative c'' {
         a4 b c2 |
         a4 b c2 |
@@ -3000,7 +3000,7 @@ finalis = {
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -3020,9 +3020,9 @@ finalis = {
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
-      \remove Time_signature_engraver
-      \remove Clef_engraver
+      \remove "Bar_engraver"
+      \remove "Time_signature_engraver"
+      \remove "Clef_engraver"
     }
   }
 }
diff --git a/Documentation/ja/usage/lilypond-book.itely b/Documentation/ja/usage/lilypond-book.itely
index 75ce625967..a1f5106dc4 100644
--- a/Documentation/ja/usage/lilypond-book.itely
+++ b/Documentation/ja/usage/lilypond-book.itely
@@ -644,8 +644,8 @@ LilyPond 断片を組み込む場合、DocBook ドキュメントとの適合を
   <textobject>
     <programlisting language="lilypond" role="fragment verbatim staffsize=16 ragged-right relative=2">
 \context Staff \with @{
-  \remove Time_signature_engraver
-  \remove Clef_engraver@}
+  \remove "Time_signature_engraver"
+  \remove "Clef_engraver"@}
   @{ c4( fis) @}
     </programlisting>
   </textobject>
diff --git a/Documentation/learning/fundamental.itely b/Documentation/learning/fundamental.itely
index 661977a464..01bb23e472 100644
--- a/Documentation/learning/fundamental.itely
+++ b/Documentation/learning/fundamental.itely
@@ -1986,7 +1986,7 @@ produced by the @code{Staff_symbol_engraver}.
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   c4 d
@@ -2017,7 +2017,7 @@ range from that voice only:
 @lilypond[quote,verbatim,ragged-right]
 \new Staff <<
   \new Voice \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   } {
     \relative c'' {
       \voiceOne
@@ -2040,7 +2040,7 @@ the notes in all the voices on that staff:
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \consists Ambitus_engraver
+  \consists "Ambitus_engraver"
 }
 <<
   \new Voice {
@@ -2099,7 +2099,7 @@ staff in a four-staff score, we could write
   \layout {
     \context {
       \Staff
-      \consists Ambitus_engraver
+      \consists "Ambitus_engraver"
     }
   }
 }
diff --git a/Documentation/ly-examples/ancient-headword.ly b/Documentation/ly-examples/ancient-headword.ly
index a49c4d8d1e..71fe2f53c9 100644
--- a/Documentation/ly-examples/ancient-headword.ly
+++ b/Documentation/ly-examples/ancient-headword.ly
@@ -118,6 +118,6 @@
 \layout {
   \context {
     \Staff
-    \consists Custos_engraver
+    \consists "Custos_engraver"
   }
 }
diff --git a/Documentation/ly-examples/aucun-snippet.ly b/Documentation/ly-examples/aucun-snippet.ly
index cf2bf35823..fa5bda5620 100644
--- a/Documentation/ly-examples/aucun-snippet.ly
+++ b/Documentation/ly-examples/aucun-snippet.ly
@@ -38,8 +38,8 @@ incipitTriplum = \markup{
 	  \layout {
 		%indent = 1\cm
 		  \context {\Voice
-			  \remove Ligature_bracket_engraver
-			  \consists Mensural_ligature_engraver
+			  \remove "Ligature_bracket_engraver"
+			  \consists "Mensural_ligature_engraver"
 		  }
 		  \context {\Staff
 		    \remove "Time_signature_engraver"
@@ -59,8 +59,8 @@ incipitMotetus = \markup{
 	  \layout {
 		%	indent = 1\cm
 		  \context {\Voice
-			  \remove Ligature_bracket_engraver
-			  \consists Mensural_ligature_engraver
+			  \remove "Ligature_bracket_engraver"
+			  \consists "Mensural_ligature_engraver"
 		  }
 		  \context {\Staff
 		    \remove "Time_signature_engraver"
@@ -80,8 +80,8 @@ incipitTenor = \markup{
     \layout {
 		%indent = 1\cm
 		\context {\Voice
-			\remove Ligature_bracket_engraver
-			\consists Mensural_ligature_engraver
+			\remove "Ligature_bracket_engraver"
+			\consists "Mensural_ligature_engraver"
 		}
 		\context {\Staff
 		  \remove "Time_signature_engraver"
@@ -108,8 +108,8 @@ incipitBassus = \markup{
     }
     \layout {
 		  \context { \Voice
-			  \remove Ligature_bracket_engraver
-			  \consists Mensural_ligature_engraver
+			  \remove "Ligature_bracket_engraver"
+			  \consists "Mensural_ligature_engraver"
 		  }
 		 line-width=5\mm
     }
diff --git a/Documentation/ly-examples/cary.ly b/Documentation/ly-examples/cary.ly
index 376f9f9bff..37f4dfd0d4 100644
--- a/Documentation/ly-examples/cary.ly
+++ b/Documentation/ly-examples/cary.ly
@@ -53,7 +53,7 @@
 			}
 
 			\new Voice \with {
-				\remove Forbid_line_break_engraver
+				\remove "Forbid_line_break_engraver"
 			} {
 
 				% measure 6
@@ -103,7 +103,7 @@
 		} <<
 
 			\new Voice \with {
-				\remove Forbid_line_break_engraver
+				\remove "Forbid_line_break_engraver"
 				\override Stem #'direction = #up
 				\override Flag #'stroke-style = #"grace"
 				\override Stem #'font-size = #-3
@@ -174,7 +174,7 @@
 			}
 
 			\new Voice \with {
-				\remove Forbid_line_break_engraver
+				\remove "Forbid_line_break_engraver"
 				\override Stem #'transparent = ##t
 				\override Flag #'transparent = ##t
 				\override Rest #'transparent = ##t
@@ -245,7 +245,7 @@
 			}
 
 			\new Voice \with {
-				\remove Forbid_line_break_engraver
+				\remove "Forbid_line_break_engraver"
 				\override Stem #'direction = #down
 				\override Stem #'font-size = #-3
 				\override Flag #'stroke-style = #"grace"
@@ -316,7 +316,7 @@
 			}
 
 			\new Voice \with {
-				\remove Forbid_line_break_engraver
+				\remove "Forbid_line_break_engraver"
 				\override Stem #'direction = #down
 				\override NoteHead #'transparent = ##t
 				\override NoteHead #'no-ledgers = ##t
diff --git a/Documentation/nl/learning/fundamental.itely b/Documentation/nl/learning/fundamental.itely
index a91a8ca8f1..0311790c85 100644
--- a/Documentation/nl/learning/fundamental.itely
+++ b/Documentation/nl/learning/fundamental.itely
@@ -2005,7 +2005,7 @@ produced by the @code{Staff_symbol_engraver}.
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   c4 d
@@ -2036,7 +2036,7 @@ range from that voice only:
 @lilypond[quote,verbatim,ragged-right]
 \new Staff <<
   \new Voice \with {
-    \consists Ambitus_engraver
+    \consists "Ambitus_engraver"
   } {
     \relative c'' {
       \voiceOne
@@ -2059,7 +2059,7 @@ the notes in all the voices on that staff:
 
 @lilypond[quote,verbatim,ragged-right]
 \new Staff \with {
-  \consists Ambitus_engraver
+  \consists "Ambitus_engraver"
 }
 <<
   \new Voice {
@@ -2118,7 +2118,7 @@ staff in a four-staff score, we could write
   \layout {
     \context {
       \Staff
-      \consists Ambitus_engraver
+      \consists "Ambitus_engraver"
     }
   }
 }
diff --git a/Documentation/notation/ancient.itely b/Documentation/notation/ancient.itely
index b673c58625..7ef446ee62 100644
--- a/Documentation/notation/ancient.itely
+++ b/Documentation/notation/ancient.itely
@@ -303,7 +303,7 @@ desired, as shown in the following example:
   \layout {
     \context {
       \Staff
-      \consists Custos_engraver
+      \consists "Custos_engraver"
       \override Custos #'style = #'mensural
     }
   }
@@ -550,9 +550,9 @@ to particular time fractions.  In other words, to get a particular mensuration s
   indent = 0.0
   \context {
     \Staff
-    \remove Staff_symbol_engraver
-    \remove Clef_engraver
-    \remove Time_signature_engraver
+    \remove "Staff_symbol_engraver"
+    \remove "Clef_engraver"
+    \remove "Time_signature_engraver"
   }
 }
 {
@@ -918,8 +918,8 @@ context:
 \layout @{
   \context @{
     \Voice
-    \remove Ligature_bracket_engraver
-    \consists Mensural_ligature_engraver
+    \remove "Ligature_bracket_engraver"
+    \consists "Mensural_ligature_engraver"
   @}
 @}
 @end example
@@ -971,8 +971,8 @@ For example,
   \layout {
     \context {
       \Voice
-      \remove Ligature_bracket_engraver
-      \consists Mensural_ligature_engraver
+      \remove "Ligature_bracket_engraver"
+      \consists "Mensural_ligature_engraver"
     }
   }
 }
diff --git a/Documentation/notation/changing-defaults.itely b/Documentation/notation/changing-defaults.itely
index ace19d19fb..f4f2ad0928 100644
--- a/Documentation/notation/changing-defaults.itely
+++ b/Documentation/notation/changing-defaults.itely
@@ -1038,7 +1038,7 @@ to indicate improvisation in jazz pieces,
   \consists "Note_heads_engraver"
   \consists "Rhythmic_column_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
@@ -1089,14 +1089,14 @@ The context will print notes and instructive texts, so we need to add
 the engravers which provide this functionality,
 
 @example
-\consists Note_heads_engraver
-\consists Text_engraver
+\consists "Note_heads_engraver"
+\consists "Text_engraver"
 @end example
 
 but we only need this on the center line,
 
 @example
-\consists Pitch_squash_engraver
+\consists "Pitch_squash_engraver"
 squashedPosition = #0
 @end example
 
@@ -1129,7 +1129,7 @@ Put together, we get
   \type "Engraver_group"
   \consists "Note_heads_engraver"
   \consists "Text_engraver"
-  \consists Pitch_squash_engraver
+  \consists "Pitch_squash_engraver"
   squashedPosition = #0
   \override NoteHead #'style = #'slash
   \override Stem #'transparent = ##t
diff --git a/Documentation/notation/percussion.itely b/Documentation/notation/percussion.itely
index ff6b22b31e..f864e1e625 100644
--- a/Documentation/notation/percussion.itely
+++ b/Documentation/notation/percussion.itely
@@ -245,8 +245,8 @@ mus = \drummode {
   cb hc bd sn ss tomh tommh tomml toml tomfh tomfl s16 }
 \score {
   << \new DrumStaff \with {
-       \remove Bar_engraver
-       \remove Time_signature_engraver
+       \remove "Bar_engraver"
+       \remove "Time_signature_engraver"
        \override Stem #'transparent = ##t
        \override Flag #'transparent = ##t
        \override Stem #'Y-extent = ##f
@@ -277,8 +277,8 @@ mus = \drummode { timh ssh timl ssl cb s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
@@ -303,8 +303,8 @@ mus = \drummode { cgh cgho cghm ssh cgl cglo cglm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     drumStyleTable = #congas-style
     \override StaffSymbol #'line-count = #2
 
@@ -330,8 +330,8 @@ mus = \drummode { boh boho bohm ssh bol bolo bolm ssl s16 }
 
 <<
   \new DrumStaff \with {
-    \remove Bar_engraver
-    \remove Time_signature_engraver
+    \remove "Bar_engraver"
+    \remove "Time_signature_engraver"
     \override StaffSymbol #'line-count = #2
     drumStyleTable = #bongos-style
 
@@ -357,10 +357,10 @@ mus = \drummode { tri trio trim gui guis guil cb cl tamb cab mar hc s16 }
 
 <<
   \new DrumStaff \with{
-    \remove Bar_engraver
+    \remove "Bar_engraver"
     drumStyleTable = #percussion-style
     \override StaffSymbol #'line-count = #1
-    \remove Time_signature_engraver
+    \remove "Time_signature_engraver"
     \override Stem #'transparent = ##t
     \override Flag #'transparent = ##t
     \override Stem #'Y-extent = ##f
diff --git a/Documentation/notation/rhythms.itely b/Documentation/notation/rhythms.itely
index 61c7b65b92..8f05e8766a 100644
--- a/Documentation/notation/rhythms.itely
+++ b/Documentation/notation/rhythms.itely
@@ -1829,7 +1829,7 @@ be done with the @code{Pitch_squash_engraver} and
     }
   }
   \new Voice \with {
-    \consists Pitch_squash_engraver
+    \consists "Pitch_squash_engraver"
   } \relative c'' {
     \improvisationOn
     c4 c8 c c4 c8 c
diff --git a/Documentation/notation/spacing.itely b/Documentation/notation/spacing.itely
index 352b0973be..22027583be 100644
--- a/Documentation/notation/spacing.itely
+++ b/Documentation/notation/spacing.itely
@@ -1361,7 +1361,7 @@ with the music:
 
 @lilypond[quote,ragged-right,verbatim]
 \new Voice \with {
-  \remove Forbid_line_break_engraver
+  \remove "Forbid_line_break_engraver"
 } \relative c'' {
   <<
     { c2. \times 2/3 { c4 c c } c2. | }
@@ -3023,7 +3023,7 @@ which may be used together or alone:
 @item @code{proportionalNotationDuration}
 @item @code{uniform-stretching}
 @item @code{strict-note-spacing}
-@item @code{\remove Separating_line_group_engraver}
+@item @code{\remove "Separating_line_group_engraver"}
 @item @code{\override PaperColumn #'used = ##t}
 @end itemize
 
@@ -3313,7 +3313,7 @@ reduces this space to zero.
 }
 
 \new Staff \with {
-  \remove Separating_line_group_engraver
+  \remove "Separating_line_group_engraver"
 } {
   c'1
   \break
@@ -3378,7 +3378,7 @@ that frequently appear in proportional scores.  These include:
 @item @code{\override Beam #'breakable = ##t}
 @item @code{\override Glissando #'breakable = ##t}
 @item @code{\override TextSpanner #'breakable = ##t}
-@item @code{\remove Forbid_line_break_engraver in the Voice context}
+@item @code{\remove "Forbid_line_break_engraver" in the Voice context}
 @end itemize
 
 These settings space grace notes strictly, extend tuplet brackets to
diff --git a/Documentation/notation/vocal.itely b/Documentation/notation/vocal.itely
index 0f315c340a..0dc82ee2f5 100644
--- a/Documentation/notation/vocal.itely
+++ b/Documentation/notation/vocal.itely
@@ -2846,7 +2846,7 @@ all staves remove the bar line engraver completely:
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -2858,7 +2858,7 @@ Bar lines can also be removed on a staff-by-staff basis:
 \score {
   \new ChoirStaff <<
     \new Staff
-    \with { \remove Bar_engraver } {
+    \with { \remove "Bar_engraver" } {
       \relative c'' {
         a4 b c2 |
         a4 b c2 |
@@ -2950,7 +2950,7 @@ finalis = {
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
+      \remove "Bar_engraver"
     }
   }
 }
@@ -2970,9 +2970,9 @@ Chants usually omit the time signature and often omit the clef too.
   \layout {
     \context {
       \Staff
-      \remove Bar_engraver
-      \remove Time_signature_engraver
-      \remove Clef_engraver
+      \remove "Bar_engraver"
+      \remove "Time_signature_engraver"
+      \remove "Clef_engraver"
     }
   }
 }
diff --git a/Documentation/snippets/how-to-print-two-rehearsal-marks-above-and-below-the-same-barline-method-2.ly b/Documentation/snippets/how-to-print-two-rehearsal-marks-above-and-below-the-same-barline-method-2.ly
index 8abdbaa318..80a56e227e 100644
--- a/Documentation/snippets/how-to-print-two-rehearsal-marks-above-and-below-the-same-barline-method-2.ly
+++ b/Documentation/snippets/how-to-print-two-rehearsal-marks-above-and-below-the-same-barline-method-2.ly
@@ -30,7 +30,7 @@ independently of the other.
     \new Staff {
       <<
         \new Voice \with {
-          \consists Mark_engraver
+          \consists "Mark_engraver"
           \consists "Staff_collecting_engraver"
         }
         { c4 d e f
@@ -38,7 +38,7 @@ independently of the other.
           c4 d e f
         }
         \new Voice \with {
-          \consists Mark_engraver
+          \consists "Mark_engraver"
           \consists "Staff_collecting_engraver"
           \override RehearsalMark #'direction = #DOWN
         }
diff --git a/Documentation/usage/lilypond-book.itely b/Documentation/usage/lilypond-book.itely
index 6d497015fc..5225b67d5c 100644
--- a/Documentation/usage/lilypond-book.itely
+++ b/Documentation/usage/lilypond-book.itely
@@ -617,8 +617,8 @@ structure:
   <textobject>
     <programlisting language="lilypond" role="fragment verbatim staffsize=16 ragged-right relative=2">
 \context Staff \with @{
-  \remove Time_signature_engraver
-  \remove Clef_engraver@}
+  \remove "Time_signature_engraver"
+  \remove "Clef_engraver"@}
   @{ c4( fis) @}
     </programlisting>
   </textobject>
diff --git a/input/regression/ambitus-slur.ly b/input/regression/ambitus-slur.ly
index a59d5e11be..0372b368fd 100644
--- a/input/regression/ambitus-slur.ly
+++ b/input/regression/ambitus-slur.ly
@@ -6,7 +6,7 @@ slur engravers.
 }
 
 \score {
-  \new Voice \with { \consists Ambitus_engraver } {
+  \new Voice \with { \consists "Ambitus_engraver" } {
     c'4( es')
   }
 }
diff --git a/input/regression/ambitus-with-ligature.ly b/input/regression/ambitus-with-ligature.ly
index 024354b57f..2a9c0f4482 100644
--- a/input/regression/ambitus-with-ligature.ly
+++ b/input/regression/ambitus-with-ligature.ly
@@ -8,8 +8,8 @@ and a @code{Mensural_ligature_engraver} without segfaulting.
 }
 
 \new Voice \with  {
-  \consists Ambitus_engraver
-  \consists Mensural_ligature_engraver
+  \consists "Ambitus_engraver"
+  \consists "Mensural_ligature_engraver"
 } {
   \[ c'\longa c''\longa \]
 }
diff --git a/input/regression/beam-break-no-bar.ly b/input/regression/beam-break-no-bar.ly
index 2d32965f6d..7684ece58a 100644
--- a/input/regression/beam-break-no-bar.ly
+++ b/input/regression/beam-break-no-bar.ly
@@ -8,7 +8,7 @@
 \version "2.16.0"
 
 \new Staff \with {
-   \remove Bar_engraver
+   \remove "Bar_engraver"
    \override Beam #'breakable = ##t
 } {
    \time 1/8
diff --git a/input/regression/chord-names-languages.ly b/input/regression/chord-names-languages.ly
index daa1514fa9..d65838c4f2 100644
--- a/input/regression/chord-names-languages.ly
+++ b/input/regression/chord-names-languages.ly
@@ -22,7 +22,7 @@ scm = \chordmode {
 
 \layout {
     ragged-right = ##t 
-    \context {\ChordNames \consists Instrument_name_engraver }
+    \context {\ChordNames \consists "Instrument_name_engraver" }
 }
 
 <<
diff --git a/input/regression/custos.ly b/input/regression/custos.ly
index 620944993f..1ffaddae8d 100644
--- a/input/regression/custos.ly
+++ b/input/regression/custos.ly
@@ -6,7 +6,7 @@
 \layout {
   \context {
     \Staff
-    \consists Custos_engraver
+    \consists "Custos_engraver"
   }
   ragged-right = ##t
 }
diff --git a/input/regression/dot-column-engraver.ly b/input/regression/dot-column-engraver.ly
index 1b7449b1a7..8c6b087f51 100644
--- a/input/regression/dot-column-engraver.ly
+++ b/input/regression/dot-column-engraver.ly
@@ -17,6 +17,6 @@ music = \relative c'' { \time 3/4 << {
 \markup "move Dot_column_engraver to Voice :"
 \score{ \music
 \layout {
-  \context {\Staff \remove Dot_column_engraver}
-  \context {\Voice \consists Dot_column_engraver}
+  \context {\Staff \remove "Dot_column_engraver"}
+  \context {\Voice \consists "Dot_column_engraver"}
 }}
diff --git a/input/regression/horizontal-bracket-break.ly b/input/regression/horizontal-bracket-break.ly
index f3e3f4ce70..82ae49add2 100644
--- a/input/regression/horizontal-bracket-break.ly
+++ b/input/regression/horizontal-bracket-break.ly
@@ -6,7 +6,7 @@
 \paper { ragged-right  = ##t }
 
 \new Voice \with {
-  \consists Horizontal_bracket_engraver }
+  \consists "Horizontal_bracket_engraver" }
 {
   c1\startGroup \break c1 \stopGroup
 }
diff --git a/input/regression/les-nereides.ly b/input/regression/les-nereides.ly
index ac44c5e3f3..ebe1cb221d 100644
--- a/input/regression/les-nereides.ly
+++ b/input/regression/les-nereides.ly
@@ -255,7 +255,7 @@ theScore = \score{
 	\context {
 	    \Score
 	    pedalSustainStrings = #'("Ped." "*Ped." "*")
-	    \remove Bar_number_engraver
+	    \remove "Bar_number_engraver"
         }
     }
 }
diff --git a/input/regression/markup-scheme.ly b/input/regression/markup-scheme.ly
index 258ef98ffb..e2bc601e00 100644
--- a/input/regression/markup-scheme.ly
+++ b/input/regression/markup-scheme.ly
@@ -19,7 +19,7 @@ For maintenance reasons, we don't exercise the entire markup command set.
   indent = #0
   \context {
     \Staff
-    \remove Time_signature_engraver 
+    \remove "Time_signature_engraver"
   }
 }
 
diff --git a/input/regression/markup-score.ly b/input/regression/markup-score.ly
index 766149d6c6..71860fb49f 100644
--- a/input/regression/markup-score.ly
+++ b/input/regression/markup-score.ly
@@ -7,7 +7,7 @@
 tuning = \markup {
     \score {
 	\new Staff \with {
-	    \remove Time_signature_engraver
+	    \remove "Time_signature_engraver"
 	} {
 	    \clef bass  <c, g, d g>1
 	}
diff --git a/input/regression/multi-measure-rest-instr-name.ly b/input/regression/multi-measure-rest-instr-name.ly
index 6311b00ad5..498da49161 100644
--- a/input/regression/multi-measure-rest-instr-name.ly
+++ b/input/regression/multi-measure-rest-instr-name.ly
@@ -11,7 +11,7 @@ multimeasure rests. "
   ragged-right = ##t
   \context {
     \Staff
-    \consists Instrument_name_engraver
+    \consists "Instrument_name_engraver"
 
   }
 }
diff --git a/input/regression/no-staff.ly b/input/regression/no-staff.ly
index 3532ac9217..0c4e28f113 100644
--- a/input/regression/no-staff.ly
+++ b/input/regression/no-staff.ly
@@ -12,9 +12,9 @@ corresponding engraver.
 }
 
 \relative \new Staff \with {
-	\remove Staff_symbol_engraver
-	\consists Pitch_squash_engraver
-	\remove Clef_engraver
+	\remove "Staff_symbol_engraver"
+	\consists "Pitch_squash_engraver"
+	\remove "Clef_engraver"
     } {
 	c4 d4 e8 d8
     }
diff --git a/input/regression/spacing-clef-first-note.ly b/input/regression/spacing-clef-first-note.ly
index 8986eac7e7..f2100ed8c9 100644
--- a/input/regression/spacing-clef-first-note.ly
+++ b/input/regression/spacing-clef-first-note.ly
@@ -10,7 +10,7 @@ than clef changes halfway the line."
     ragged-right = ##t
     \context {
       \Staff
-      \remove Time_signature_engraver
+      \remove "Time_signature_engraver"
     }
   }
 
diff --git a/input/regression/spacing-measure-length.ly b/input/regression/spacing-measure-length.ly
index 3ab77b81bd..0b2d6ee98e 100644
--- a/input/regression/spacing-measure-length.ly
+++ b/input/regression/spacing-measure-length.ly
@@ -14,7 +14,7 @@ This means that the 3/8 setting does not affect the whole rest spacing."
 
 \score {
   \new Staff \with {
-    \remove Separating_line_group_engraver
+    \remove "Separating_line_group_engraver"
   } {
     \relative c' {
       \override Score.SpacingSpanner #'uniform-stretching = ##t
diff --git a/input/regression/staff-online-symbol-absence.ly b/input/regression/staff-online-symbol-absence.ly
index ef3e589d04..6ddbd735e6 100644
--- a/input/regression/staff-online-symbol-absence.ly
+++ b/input/regression/staff-online-symbol-absence.ly
@@ -7,7 +7,7 @@
 }
 
 \new Staff \with {
-  \remove Staff_symbol_engraver
+  \remove "Staff_symbol_engraver"
 }
 \relative c' {
   \time 5/8
diff --git a/input/regression/tuplet-nest-broken.ly b/input/regression/tuplet-nest-broken.ly
index 171cf13516..dc273e3698 100644
--- a/input/regression/tuplet-nest-broken.ly
+++ b/input/regression/tuplet-nest-broken.ly
@@ -47,7 +47,7 @@
   >>
   \layout {
     \context {
-      \Voice \remove Forbid_line_break_engraver
+      \Voice \remove "Forbid_line_break_engraver"
     }
   }
 }
diff --git a/input/regression/tuplet-no-stems.ly b/input/regression/tuplet-no-stems.ly
index a624a9368f..5608e9b293 100644
--- a/input/regression/tuplet-no-stems.ly
+++ b/input/regression/tuplet-no-stems.ly
@@ -12,8 +12,8 @@
  }
  \context{
    \TabVoice
-   \remove Beam_engraver
-   \remove Stem_engraver
+   \remove "Beam_engraver"
+   \remove "Stem_engraver"
    \override TupletBracket #'number-visibility = ##f
  }
 }
diff --git a/ly/gregorian.ly b/ly/gregorian.ly
index a88f3f762c..9c6bd051a6 100644
--- a/ly/gregorian.ly
+++ b/ly/gregorian.ly
@@ -287,8 +287,8 @@ neumeDemoLayout = \layout {
     }
     \context {
 	\Voice
-	\remove Ligature_bracket_engraver
-	\consists Vaticana_ligature_engraver
+	\remove "Ligature_bracket_engraver"
+	\consists "Vaticana_ligature_engraver"
 	\override NoteHead #'style = #'vaticana.punctum
 	\override Stem #'transparent = ##t
 	\override Flag #'transparent = ##t