release: 1.3.93

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

diff --git a/lily/include/scope.hh b/lily/include/scope.hh
index f1f4d8a1dc6619659161a5c57d7825c0a1ef76d1..cf16c0564b872b3556a380a38261e64fc8e5982b 100644 (file)
--- a/lily/include/scope.hh
+++ b/lily/include/scope.hh
@@ -20,6 +20,9 @@ public:
   SCM to_alist () const; 
   bool elem_b (String ) const;
   bool elem_b (SCM s) const;
+
+  bool try_retrieve (SCM key, SCM *val) const;
+  
   Identifier *elem (String) const;
   Identifier *elem (SCM) const;