1 files changed, 25 insertions, 22 deletions
diff --git a/src/storage.hh b/src/storage.hh
index e0b5ddb..08f400f 100644
--- a/src/storage.hh
+++ b/src/storage.hh
@@ -7,55 +7,58 @@
 
 namespace Formaline
 {
-
-
-
+  
   class storage
   {
   public:
-  
+    
     enum state { initial, update, final };
-  
+    
   private:
-  
+    
     enum state m_state;
-  
+    
   public:
-  
+    
     storage (enum state);
-  
+    
     virtual
     ~ storage ();
-  
+    
     enum state
     get_state ()
       const;
-  
+    
+    virtual storage *
+    open_group (char const * name)
+    = 0;
+    
     virtual void
     store (char const * key,
            bool value)
-      = 0;
-  
+    = 0;
+    
     virtual void
     store (char const * key,
            CCTK_INT value)
-      = 0;
-  
+    = 0;
+    
     virtual void
     store (char const * key,
            CCTK_REAL value)
-      = 0;
-  
+    = 0;
+    
     virtual void
     store (char const * key,
            char const * value)
-      = 0;
+    = 0;
+    
   };
-
-
-
+  
+  
+  
 } // namespace Formaline
 
 
 
-#endif // ifndef FORMALINE_STORAGE_HH
+#endif // #ifndef FORMALINE_STORAGE_HH