nodestack: add stub 'get_next_read_from()' function

[model-checker.git] / nodestack.h

diff --git a/nodestack.h b/nodestack.h
index 0e952417b16c87a484712a94de4953bebc984d96..11cbdfa801d772d70e210668db374fd71f718b71 100644 (file)
--- a/nodestack.h
+++ b/nodestack.h
@@ -44,8 +44,10 @@ public:
        Node * get_parent() const { return parent; }
 
        void add_read_from(const ModelAction *act);
+       const ModelAction * get_next_read_from();
 
        void print();
+       void print_may_read_from();
 
        MEMALLOC
 private: