040000 tree fe1798e777d37d32c01c88346c2dd9b704cba6cb	authorizer
040000 tree d26f482d2e651610feecbcc2d74571fa0e8d18fd	authorizerfactory
040000 tree b620e0a47ada52fdc676389f18778e7fa1f7bdd8	path
040000 tree 726986047ea55d51afaa7ceef2e309c59e0ee7df	union