Doc-de: update to notation manual 4

[lilypond.git] / lily / context-scheme.cc

diff --git a/lily/context-scheme.cc b/lily/context-scheme.cc
index f58a793ed4ef805fcbcf4cd47435e88de47edf82..4f3818ecd8a3cf87841fd7d9bccb4c34e7ca3759 100644 (file)
--- a/lily/context-scheme.cc
+++ b/lily/context-scheme.cc
@@ -211,3 +211,15 @@ LY_DEFINE (ly_context_events_below, "ly:context-events-below",
   Context *ctx = unsmob_context (context);
   return ctx->events_below ()->self_scm ();
 }
+
+LY_DEFINE (ly_make_event_class, "ly:make-event-class",
+          2, 0, 0, (SCM context, SCM type),
+          "Make an event class (a list of types) from the given @var{type}"
+          " within the global context containing @var{context}.")
+{
+  LY_ASSERT_SMOB (Context, context, 1);
+  LY_ASSERT_TYPE (ly_is_symbol, type, 2);
+
+  Context *ctx = unsmob_context (context);
+  return ctx->make_event_class (type);
+}