100644 blob ed71825e3cd5bc108ddbc505a26f37d50a242545	frontend.h
100644 blob 5935c09cf28f55f9a91d12be71a6e799ffbf8c3d	frontend_impl.cc
100644 blob 08354a0e6afec9d4ecbafe6d43f409e284ab2758	frontend_impl.h
100644 blob f07057c3a1eba3a0a408cf6a50616edb035bf149	mock_frontend.h