040000 tree 3e3a7404343c4c29ca15aaf19f6e10ee4e002d7d	config-classes
040000 tree e41b6d9d78954ec33b975cb486e15c8f2bbf2dc5	scala-2.12
040000 tree 5d8a9059c02d52421b19f4b90b883e045c425353	streams