040000 tree 3e3a7404343c4c29ca15aaf19f6e10ee4e002d7d	config-classes
040000 tree 07adeb696129331daac45410d3e9f3261dcdf754	scala-2.12
040000 tree 4684d81785019b0ab8e13ea659b0f8de804c0f71	streams