#ifndef CONTEXT_HH
#define CONTEXT_HH
+#include "duration.hh"
+#include "lily-proto.hh"
#include "listener.hh"
#include "moment.hh"
+#include "scm-hash.hh"
#include "std-vector.hh"
#include "virtual-methods.hh"
-#include "scm-hash.hh"
-#include "lily-proto.hh"
class Context
{
DECLARE_UNSMOB (Context, context);
Moment measure_position (Context const *context);
+Moment measure_position (Context const *context, Duration const *dur);
Rational measure_length (Context const *context);
int measure_number (Context const *context);
void set_context_property_on_children (Context *trans, SCM sym, SCM val);