1 files changed, 6 insertions, 4 deletions
diff --git a/lib/codegen/include/code_gen/CG_outputRepr.h b/lib/codegen/include/code_gen/CG_outputRepr.h
index 0897007..d72ae6f 100644
--- a/lib/codegen/include/code_gen/CG_outputRepr.h
+++ b/lib/codegen/include/code_gen/CG_outputRepr.h
@@ -15,17 +15,19 @@
 #ifndef _CG_OUTPUTREPR_H
 #define _CG_OUTPUTREPR_H
 
+#include <string.h>
+
 namespace omega {
 
 class CG_outputRepr {
 public:
+  
   CG_outputRepr() {}
-  //! shallow delete
-  virtual ~CG_outputRepr() { }
+  virtual ~CG_outputRepr() { /* shallow delete */ }
   virtual CG_outputRepr *clone() const = 0;
-  //! delete actual IR code wrapped inside
-  virtual void clear() { }
+  virtual void clear() { /* delete actual IR code wrapped inside */ }
   virtual void dump() const {}
+  virtual char *type() const = 0; 
 };
 
 }