/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2006--2011 Erik Sandberg <mandolaerik@gmail.com>
+ Copyright (C) 2006--2014 Erik Sandberg <mandolaerik@gmail.com>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
"Create a stream event of class @var{cl} with the given"
" mutable property list.")
{
- LY_ASSERT_TYPE (ly_is_symbol, cl, 1);
+ LY_ASSERT_TYPE (ly_is_pair, cl, 1);
/* should be scm_list_p, but scm_list_p is expensive. */
LY_ASSERT_TYPE (scm_is_pair, proplist, 2);
}
LY_DEFINE (ly_event_property, "ly:event-property",
- 2, 0, 0, (SCM sev, SCM sym),
- "Get the property @var{sym} of stream event @var{mus}."
- " If @var{sym} is undefined, return @code{'()}.")
+ 2, 1, 0, (SCM sev, SCM sym, SCM val),
+ "Get the property @var{sym} of stream event @var{sev}."
+ " If @var{sym} is undefined, return @var{val} or"
+ " @code{'()} if @var{val} is not specified.")
{
- LY_ASSERT_TYPE (unsmob_stream_event, sev, 1);
- LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
-
- Stream_event *e = unsmob_stream_event (sev);
-
- return e->internal_get_property (sym);
+ LY_ASSERT_TYPE (unsmob_stream_event, sev, 1)
+ return ly_prob_property (sev, sym, val);
}
LY_DEFINE (ly_event_set_property_x, "ly:event-set-property!",