100644 blob 0d30098a351c3cc2355a11d97b9030f5d601cd2c	BUILD.bazel
100644 blob 6208d897a2990b5be2599e542cdc1a6bfd4e6195	README.md
100644 blob 7ebf3ecaf5f92ac55c771144779191768712d33f	echo_component.cc
100644 blob 645957cbc9240dd5c271e4518f2dc3b69f678323	echo_component.h
100644 blob 2846039714670bf4d08dae4fadf796e8ea79db67	echo_unittest.cc
100644 blob 049902d96f1ab4d85f709dd5d0c37baeaab5014b	main.cc
040000 tree 6089f9852b6d1e777f988408cd24192183501b9d	meta