040000 tree b1ae4f522394d6ced626b4809c99bbb17422c222	decider
040000 tree bdd7c0c413fec06d26077304f70613f149c98262	gatherer
040000 tree 78758551267284030c6697e9d7077709834cf235	power-controller
040000 tree 8952501574e53c87cdf922e3c76f721798ed938f	recorder
040000 tree 05a9c3f108e0c9596b31a4dad9accd9e26b7cf92	testdata