252 
 253   public void comment( Comment comment )
 254   {
 255     _comment = comment;
 256   }
 257 
 258   public boolean isReferencable()
 259   {
 260     return _isReferencable ;
 261   }
 262 
 263   public void isReferencable( boolean value )
 264   {
 265     _isReferencable = value ;
 266   }
 267 
 268   static Stack includeStack = new Stack ();
 269 
 270   static void enteringInclude ()
 271   {
 272     includeStack.push (new Boolean (setEmit));
 273     setEmit = false;
 274   } // enteringInclude
 275 
 276   static void exitingInclude ()
 277   {
 278     setEmit = ((Boolean)includeStack.pop ()).booleanValue ();
 279   } // exitingInclude
 280 
 281   /** Other variables besides the default ones can be dynamically placed
 282       into SymTabEntry (and therefore on all symbol table entries) by
 283       extenders.  Before such a variable can exist, its key must be
 284       obtained by calling getVariableKey. */
 285   public static int getVariableKey ()
 286   {
 287     return ++maxKey;
 288   } // dynamicVariable
 289 
 290   /** Other variables besides the default ones can be dynamically placed
 291       into SymTabEntry (and therefore on all symbol table entries) by
 292       extenders.  This method assigns the value to the variable of the

 252 
 253   public void comment( Comment comment )
 254   {
 255     _comment = comment;
 256   }
 257 
 258   public boolean isReferencable()
 259   {
 260     return _isReferencable ;
 261   }
 262 
 263   public void isReferencable( boolean value )
 264   {
 265     _isReferencable = value ;
 266   }
 267 
 268   static Stack includeStack = new Stack ();
 269 
 270   static void enteringInclude ()
 271   {
 272     includeStack.push (setEmit);
 273     setEmit = false;
 274   } // enteringInclude
 275 
 276   static void exitingInclude ()
 277   {
 278     setEmit = ((Boolean)includeStack.pop ()).booleanValue ();
 279   } // exitingInclude
 280 
 281   /** Other variables besides the default ones can be dynamically placed
 282       into SymTabEntry (and therefore on all symbol table entries) by
 283       extenders.  Before such a variable can exist, its key must be
 284       obtained by calling getVariableKey. */
 285   public static int getVariableKey ()
 286   {
 287     return ++maxKey;
 288   } // dynamicVariable
 289 
 290   /** Other variables besides the default ones can be dynamically placed
 291       into SymTabEntry (and therefore on all symbol table entries) by
 292       extenders.  This method assigns the value to the variable of the