if(expression.equals("row[\"__rownum\"]")||expression.equals("row.__rownum")) { return true; }
	public static boolean hasColumnRow( String name, ExprManager exprManager )	{		IScriptExpression expr = ( (IScriptExpression) exprManager.getExpr( name ));		if( expr == null )			return false;				String expression = expr.getText( );		return compile( expression, exprManager );	}