040000 tree 25a8cc2a8611ca12d7a453147a2e17f7dfab2674	clang
040000 tree 0d00643e21061460e93f67a510abc976567cb164	golang
040000 tree bf0f080b4474305e9148e866add189996b0ab1ed	libcxx
040000 tree 310cdb397b4cb4113fe430916562e0e5932aa190	python