Doc-es: various updates.

[lilypond.git] / lily / translator-group-ctors.cc

diff --git a/lily/translator-group-ctors.cc b/lily/translator-group-ctors.cc
index f787b94399cdc31c400e5a32d099f640a5e4c66f..e14ed760820a2d411fb8512c25ac1f36d3b5f520 100644 (file)
--- a/lily/translator-group-ctors.cc
+++ b/lily/translator-group-ctors.cc
@@ -1,9 +1,20 @@
 /*
-  translator-group-ctors.cc -- implement Translator_group factory.
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "score-engraver.hh"
@@ -17,22 +28,22 @@
 Translator_group *
 get_translator_group (SCM sym)
 {
-  if (sym == ly_symbol2scm ("Engraver_group"))
+  if (scm_is_eq (sym, ly_symbol2scm ("Engraver_group")))
     return new Engraver_group ();
-  else if (sym == ly_symbol2scm ("Performer_group"))
+  else if (scm_is_eq (sym, ly_symbol2scm ("Performer_group")))
     return new Performer_group ();
-  else if (sym == ly_symbol2scm ("Score_engraver"))
+  else if (scm_is_eq (sym, ly_symbol2scm ("Score_engraver")))
     return new Score_engraver ();
-  else if (sym == ly_symbol2scm ("Score_performer"))
+  else if (scm_is_eq (sym, ly_symbol2scm ("Score_performer")))
     return new Score_performer ();
 
-  error (_f ("fatal error. Couldn't find type: %s",
-            ly_symbol2string (sym).c_str ()));
+  error (_f ("fatal error.  Couldn't find type: %s",
+             ly_symbol2string (sym).c_str ()));
   scm_flush (scm_current_error_port ());
   scm_display (sym, scm_current_error_port ());
   scm_flush (scm_current_error_port ());
-  
+
   exit (2);
-  
+
   return 0;
 }