/*
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>
Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
#include "paper-score.hh"
#include "simple-closure.hh"
#include "system.hh"
+#include "unpure-pure-container.hh"
#include "warn.hh" // error ()
LY_DEFINE (ly_grob_property_data, "ly:grob-property-data",
Grob *gr = unsmob_grob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
- LY_ASSERT_TYPE (ly_is_procedure, proc, 2);
+ SCM_ASSERT_TYPE (ly_is_procedure (proc) || is_unpure_pure_container (proc), proc, SCM_ARG2, __FUNCTION__, "procedure or unpure pure container");
LY_ASSERT_TYPE (ly_is_symbol, sym, 3);
chain_callback (gr, proc, sym);