040000 tree a5087c68dce0f0d25ff2e330bb32cc990067df98	build
040000 tree 95b4ca950ee0130a8100ccd5280133dca0e1ce49	core
040000 tree 44957801babd53c32c4dd9536c7a34dc80c76044	cpp
040000 tree ba7cfcd95973191045fa65d3824641f649b239e5	distrib