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040000 tree 8e7d5708a7d2082a432dbd7afad6d201f86c4229	platform
040000 tree e7efe333ec1547ca0f4d37f52e093d3dd875894a	quartc
040000 tree 2035e18d3efd94a67b60b48c191c8aff42039b17	test_tools
040000 tree fa2d72d4225e2605664c659c27048069c494567a	tools