040000 tree 181f9bfa450d4c4243c2edaf1b356e7d12e79b6a	core.tests
040000 tree 06fff09348093caf741291dd0468de3ac585f4f6	core
040000 tree 0bea07f5a61880c4f4112b63e88d5b4dd8f3e6ee	junit
040000 tree f882d475aa9c5de1cdf91e11fa67e2963efc0713	obr