un-'const' some Promises

[model-checker.git] / nodestack.h

diff --git a/nodestack.h b/nodestack.h
index fc566d6dde8fd65561888899c3505babd79804b0..f478db2841917edd170cd7d0649c5acdbd6a23ef 100644 (file)
--- a/nodestack.h
+++ b/nodestack.h
@@ -75,7 +75,7 @@ public:
        int get_read_from_past_size() const;
 
        void add_read_from_promise(const ModelAction *reader);
-       const Promise * get_read_from_promise() const;
+       Promise * get_read_from_promise() const;
 
        bool add_future_value(struct future_value fv);
        struct future_value get_future_value() const;