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040000 tree a6c3e40916a850512c26f87a4a23ddc8515f9a90	protobuf
040000 tree 2add830f8cb478134c25895db19b49d1417239e6	res
040000 tree 03c613e522bb4f90be643071f263743066fd4560	starlark
040000 tree a3c940cf3c68331666dbf95e0b28f05daa4bb679	tools