parser: allow Scheme expressions for unsigned_number

[lilypond.git] / lily / include / stencil.hh

diff --git a/lily/include/stencil.hh b/lily/include/stencil.hh
index 6a89e022daba721fe449b708bb5867616c21ccfa..34bafa6d41a18c9958303028a16d517ad893029a 100644 (file)
--- a/lily/include/stencil.hh
+++ b/lily/include/stencil.hh
@@ -93,7 +93,7 @@ public:
 DECLARE_UNSMOB (Stencil, stencil);
 
 void interpret_stencil_expression (SCM expr,
-                                   void (*func) (void *, SCM),
+                                   SCM (*func) (void *, SCM),
                                    void *func_arg,
                                    Offset o);
 SCM find_expression_fonts (SCM expr);