040000 tree 4989d74d2f50e0d4bc3c1bd588b1b4adfde036b3	cmake
040000 tree bc79299d1de8ebaf35ac72a5c27e9b81435c94d9	make
040000 tree 8987766adf1878c90c6a22d41a3e6d8c0842f954	mps3
040000 tree f2b6f2ef5666f13382693a7d1ffcd5f409e5f86d	py
040000 tree a167db3997e191cf86a1852a19173098329f82a6	vela