core-bundle/src/Resources/contao/library/Contao/TemplateLoader.php
public static function addFiles($files)
	{
		foreach ($files as $name=>$file)
		{
			self::addFile($name, $file);
		}
	}
public static function addFiles($files)
	{
		foreach ($files as $name=>$file)
		{
			self::addFile($name, $file);
		}
	}
Add multiple new templates with their file paths

@param array $files An array of files