100644 blob 8df05ce4d49ed8feb7882757dde2fc7560fa32b0	BUILD
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040000 tree f23ffe77befcc0f4a5da9db9fea27b1a05442f77	helloworld
040000 tree 566546d21737f47978872e17ae6834256c954b55	helloworld_macos
040000 tree d6911733c198017b7710438b9338af4b76838500	route_guide