Added the special deletion. Pressing backspace, the user has a normal deletion

[helm.git] / helm / DEVEL / mathml_editor / src / TPushLexer.hh

diff --git a/helm/DEVEL/mathml_editor/src/TPushLexer.hh b/helm/DEVEL/mathml_editor/src/TPushLexer.hh
index a12a9bf63112bbdf6a7a80a6f4f82e1684ee5f29..c8a99eddee05ba7a1ea093b9f4a613090e5c053c 100644 (file)
--- a/helm/DEVEL/mathml_editor/src/TPushLexer.hh
+++ b/helm/DEVEL/mathml_editor/src/TPushLexer.hh
@@ -13,6 +13,7 @@ public:
   virtual ~TPushLexer() { };
 
   virtual void push(char);
+  virtual void drop(bool);
   virtual void reset(void);
   virtual void flush(void);
   virtual bool error(void) const;