100644 blob 065267043b8d5d3dad8f0725892ff237ca172e6e	BUILD.gn
100644 blob 3c412dc35239a462313dbd3e296e80c5afe3cae7	hello_world.cc
100644 blob f083afc49e19056c1deab7b01665a11fa877638e	hello_world_unittest.cc
040000 tree 0577f7db30982bcf82afcc861b0f302450f3c9f0	meta