040000 tree 34d890e1a84d854bc34c65f0c204e18b7f8bede8	core-common
040000 tree b236624fb68cd74c6a46d4d977d7ab0e0c9e85d8	core-runtime
040000 tree 2d17c8478d2fcdfa15b44a94b4f492415d14c171	core-testing