/// <summary>
        /// Renames a macro
        /// </summary>
        /// <param name="declaration">The macro</param>
        /// <param name="newname">The macro's new name</param>
        public void RenameFile(FileDeclaration d, string newname)
        {
            d.Save();
            d.Rename(newname);
            d.Save();

            Events.InvokeEvent("OnMacroRenamed", d);
        }
        /// <summary>
        /// Execute the macro using the source saved in macro
        /// </summary>
        /// <param name="async">Bool identifying if the macro should be execute asynchronously or not (synchronous)</param>
        /// <param name="runtime">Runtime tag identifying which execution engine to use, if empty, a default will be chosen</param>
        public async Task <bool> TryExecuteFile(FileDeclaration d, bool async, string runtime = "")
        {
            d.Save();

            if (string.IsNullOrEmpty(runtime))
            {
                runtime = GetDefaultRuntime();
            }

            IExecutionEngine engine = GetExecutionEngine(runtime);

            if (engine == null)
            {
                engine = GetExecutionEngine(GetDefaultRuntime());
            }

            if (engine == null)
            {
                return(false);
            }

            return(await engine.ExecuteMacro(d.Content, async, d.Info != null?d.Info.Directory.FullName : ""));
        }