100644 blob a0566319873f7b8f2e6eee0fa1243c1db1b389a7	CMakeLists.txt
040000 tree 5153f19e672948d34604ea324af77c133ae36c2c	gtest
040000 tree 2e1933167adbbe4b1402c35000707724817440e1	java
040000 tree f0285fbdf4ce1a136ff4e85c144c7a01c37c42d3	python
040000 tree 50199ed041db01ea8bdeec81605a2e06205d1326	singa