--- a/absyntax_utils/decompose_var_instance_name.hh	Tue Aug 20 17:35:11 2013 +0100
+++ b/absyntax_utils/decompose_var_instance_name.hh	Mon Aug 05 08:26:30 2013 +0100
@@ -78,7 +78,7 @@
   public:
     decompose_var_instance_name_c(symbol_c *variable_instance_name);
 
-    symbol_c *next_part(bool increment = true);
+    symbol_c *next_part(void);
 
   private:
   /*************************/