100644 blob 326a1ee18b413f5505e17112ff292507855edae3	promise_example1.cc
100644 blob 5f0589f3aab653eb52c2d0f4ee8ecf8b582e1705	promise_example1.h
100644 blob 49a097f7e6bad54f38cdc3034617efa97b1c9236	promise_example2.cc
100644 blob 2e78286ec0593151b6af328d15fec6b0b795610a	promise_example2.h
100644 blob 2b3efb5f269a712a36d202fdffe84eb8a1c6eb3f	utils.cc
100644 blob 81c8effbc1cd3bf3bc6f4619135d2e0c71e1c8c4	utils.h