X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Flily-guile.hh;h=63e114a3fedf520d08c9df2cd2ecdff7067d70cb;hb=9e781b7dc83b60a543ce218aa1a5f139f74c760f;hp=059e5aa0cc49ba4f1d8bf49a1019f8455758b494;hpb=8e933c691271bbf369d6f2294640d1dbe772094f;p=lilypond.git

diff --git a/lily/include/lily-guile.hh b/lily/include/lily-guile.hh
index 059e5aa0cc..63e114a3fe 100644
--- a/lily/include/lily-guile.hh
+++ b/lily/include/lily-guile.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2012 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1998--2014 Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -50,12 +50,12 @@ SCM ly_truncate_list (int k, SCM lst);
 
 extern SCM global_lily_module;
 
-string gulp_file_to_string (string fn, bool must_exist, int size);
+string gulp_file_to_string (const string &fn, bool must_exist, int size);
 
 SCM ly_string2scm (string const &s);
 string ly_scm2string (SCM s);
 string ly_symbol2string (SCM);
-string robust_symbol2string (SCM, string);
+string robust_symbol2string (SCM, const string&);
 Rational ly_scm2rational (SCM);
 SCM ly_rational2scm (Rational);
 SCM ly_offset2scm (Offset);
@@ -78,7 +78,7 @@ Drul_array<Real> robust_scm2drul (SCM, Drul_array<Real>);
 Drul_array<bool> robust_scm2booldrul (SCM, Drul_array<bool>);
 Interval robust_scm2interval (SCM, Drul_array<Real>);
 Offset robust_scm2offset (SCM, Offset);
-string robust_scm2string (SCM, string);
+string robust_scm2string (SCM, const string&);
 Rational robust_scm2rational (SCM, Rational);
 vector<Real> ly_scm2floatvector (SCM);
 SCM ly_floatvector2scm (vector<Real> v);
@@ -103,6 +103,7 @@ inline bool ly_cheap_is_list (SCM x) { return scm_is_pair (x) || x == SCM_EOL; }
 inline bool ly_is_procedure (SCM x) { return scm_is_true (scm_procedure_p (x)); }
 inline bool ly_is_port (SCM x) { return scm_is_true (scm_port_p (x)); }
 
+bool ly_is_rational (SCM);
 /*
   want to take the address of this function; scm_is_symbol() is a
   macro.