Issue 4086/4: Reimplement Simple_closure using Smob1

[lilypond.git] / lily / include / simple-closure.hh

diff --git a/lily/include/simple-closure.hh b/lily/include/simple-closure.hh
index 9f4186e58ba8fb3c9d30f58c2a02f46505891467..3ce4f20d9483a987b2816524020aec49b1dac4d2 100644 (file)
--- a/lily/include/simple-closure.hh
+++ b/lily/include/simple-closure.hh
@@ -21,10 +21,16 @@
 #define SIMPLE_CLOSURE_HH
 
 #include "lily-guile.hh"
+#include "small-smobs.hh"
+
+class Simple_closure : public Smob1<Simple_closure>
+{
+public:
+  SCM expression() const { return scm1 (); }
+  static int print_smob (SCM, SCM, scm_print_state *);
+  static const char type_p_name_[];
+};
 
-bool is_simple_closure (SCM s);
-SCM simple_closure_expression (SCM smob);
 SCM evaluate_with_simple_closure (SCM delayed_argument, SCM expr, bool pure, int start, int end);
-SCM ly_make_simple_closure (SCM);
 
 #endif /* SIMPLE_CLOSURE_HH */