X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-score.cc;h=0cecb7951170d53e022523cdbdb3876493741f79;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=bcc6e12e870274a00ad3e27e8ca117c8ea5e4ef7;hpb=e8b68d8a878a0ee0381719230cf911dbcefa168d;p=lilypond.git

diff --git a/lily/paper-score.cc b/lily/paper-score.cc
index bcc6e12e87..0cecb79511 100644
--- a/lily/paper-score.cc
+++ b/lily/paper-score.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1996--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1996--2015 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
@@ -42,12 +42,6 @@ Paper_score::Paper_score (Output_def *layout)
   paper_systems_ = SCM_BOOL_F;
 }
 
-Paper_score::Paper_score (Paper_score const &s)
-  : Music_output (s)
-{
-  assert (false);
-}
-
 void
 Paper_score::derived_mark () const
 {
@@ -155,7 +149,7 @@ Paper_score::layout () const
 SCM
 Paper_score::get_paper_systems ()
 {
-  if (paper_systems_ == SCM_BOOL_F)
+  if (scm_is_false (paper_systems_))
     {
       vector<Column_x_positions> breaking = calc_breaking ();
       system_->break_into_pieces (breaking);
@@ -165,9 +159,3 @@ Paper_score::get_paper_systems ()
     }
   return paper_systems_;
 }
-
-Paper_score *
-Paper_score::unsmob (SCM x)
-{
-  return dynamic_cast<Paper_score *> (Music_output::unsmob (x));
-}