add generateTree

add jumpbackward node

1 files changed, 2 insertions, 0 deletions

diff --git a/range.h b/range.h
index 8286258..4f9cbed 100644
--- a/range.h
+++ b/range.h
@@ -33,6 +33,8 @@ public:
 
     virtual qint64 hasValid(Die* b,bool recursive) const;
 
+    virtual QString toString();
+
 private:
     qint64 m_start;
     qint64 m_end;