/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2002--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2002--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
SCM val,
SCM result)
{
- if (scm_variable_bound_p (val) == SCM_BOOL_T)
+ if (to_boolean (scm_variable_bound_p (val)))
return scm_cons (scm_cons (key, scm_variable_ref (val)), result);
programming_error ("unbound variable in module");
return result;