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

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

diff --git a/helm/DEVEL/mathml_editor/src/APushLexer.hh b/helm/DEVEL/mathml_editor/src/APushLexer.hh
index 342d18fe919dd4241408f68fc79f00bbbfc8059e..263da199d0311290b6388486da72575336e5b19b 100644 (file)
--- a/helm/DEVEL/mathml_editor/src/APushLexer.hh
+++ b/helm/DEVEL/mathml_editor/src/APushLexer.hh
@@ -9,7 +9,7 @@ public:
   virtual ~APushLexer() { };
 
   virtual void push(char) = 0;
-  virtual void drop(bool = false) = 0;
+  virtual void drop(bool) = 0;
   virtual void reset(void) = 0;
   virtual bool error(void) const = 0;