040000 tree f7509a66a19852149a7a3710033d8e35e5f777d8	ndn-cxx
040000 tree 562f861c3a6a9aa0cb6d7f0df90cfa59d7919041	ndndump
040000 tree c2453ee6188e323932329735805d5ef7e0a66279	ndnping
040000 tree 66126b203e9274e46e50793c1613799b61bd19ee	nfd
040000 tree a14f652a40815243c08b0b368871ab9a3134361c	repo-ng