040000 tree e363c207d9523ec2f6912cb015444523f9807dd5	core
040000 tree 28b9a2a63722f95e0ad96e82cc618eca3217aeaf	internal
040000 tree 850851140e0393fd3a426049529a265d4e86936b	launching
040000 tree 046c916b7c7f277206684dcaa51e355ed04accdf	libraries