040000 tree b1bb583c37c450fe6e04dd07d2deb8707d5c693f	amd
040000 tree 15562e3c9187151be119a1fb8f33f616412adc19	common
040000 tree bf33aea86e9b4343ed7097dec165211d38c31ff0	es6
040000 tree 2f388246967a2482d1c9eff8f4b5ed7b36acaf0a	legacy