X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fcontext.hh;h=130a304f935ea694c71d3f9d773ad1aed98e365d;hb=0398fdb9df24ac2e22a8cbff1b3c18ca04e9f221;hp=546152035082b302a887667aedc2018ba58f86f7;hpb=f60196bc3f9f565ad484edec211101ad491af8b5;p=lilypond.git

diff --git a/lily/include/context.hh b/lily/include/context.hh
index 5461520350..130a304f93 100644
--- a/lily/include/context.hh
+++ b/lily/include/context.hh
@@ -186,18 +186,23 @@ bool check_repeat_count_visibility (Context const *context, SCM count);
 void set_context_property_on_children (Context *trans, SCM sym, SCM val);
 
 /* Shorthand for creating and broadcasting stream events. */
-#define send_stream_event(ctx, type, origin, ...)                               \
-{                                                                       \
-  SCM props[] = { __VA_ARGS__, 0 };                                     \
-  ctx->internal_send_stream_event (ly_symbol2scm (type), origin, props);        \
-}
+#define send_stream_event(ctx, type, origin, ...)                       \
+  do {                                                                  \
+    SCM props[] = { __VA_ARGS__, 0 };                                   \
+    ctx->internal_send_stream_event (ly_symbol2scm (type), origin, props); \
+  } while (0)
 
 SCM nested_property_alist (SCM alist, SCM prop_path, SCM value);
+SCM nested_property (SCM alist, SCM prop_path, SCM fallback = SCM_EOL);
 SCM nested_create_alist (SCM prop_path, SCM value);
 SCM partial_list_copy (SCM alist, SCM tail, SCM newtail);
 SCM assq_tail (SCM key, SCM alist, SCM alist_end);
+SCM assv_tail (SCM key, SCM alist, SCM alist_end);
 SCM assoc_tail (SCM key, SCM alist, SCM alist_end);
 SCM evict_from_alist (SCM, SCM, SCM);
 SCM nalist_to_alist (SCM nalist, int nested);
+extern SCM ly_context_set_property_x_proc;
+extern SCM ly_context_unset_property_proc;
+extern SCM ly_context_matched_pop_property_proc;
 
 #endif /* CONTEXT_HH */