protected static function listProjectFiles( $path )
	{
		$list	= array();
		$dir	= new DirectoryIterator( $path );
		foreach( $dir as $entry )
		{
			if( $entry->isDot() )
				continue;
			if( !preg_match( "@\.gan$@", $entry->getFilename() ) )
				continue;
			$list[]	= $entry->getPathname();
		}
		return $list;
	}