为什么下面的根composer.json在结果vendor/composer/autoload_classmap.php包含所有的Smarty的类类的映射-虽然composer.json中typo3-ter/smarty不附带任何autoload配置？
{
"repositories": [
{
"type": "composer",
"url": "https://composer.typo3.org"
}
],
"require": {
"typo3/cms": "^6.2",
"typo3-ter/smarty": "2.1.2"
}
}