20 duplicated lines in:
  - cpp-package/include/mxnet-cpp/shape.h (357:379, 9%)
  - src/operator/contrib/proposal-inl.h (68:90, 10%)

20 duplicated lines in:
  - cpp-package/include/mxnet-cpp/shape.h (357:379, 9%)
  - src/operator/contrib/multi_proposal-inl.h (70:92, 10%)

6 duplicated lines in:
  - cpp-package/include/mxnet-cpp/shape.h (347:352, 2%)
  - src/operator/contrib/proposal-inl.h (49:54, 3%)

6 duplicated lines in:
  - cpp-package/include/mxnet-cpp/shape.h (347:352, 2%)
  - src/operator/contrib/multi_proposal-inl.h (51:56, 3%)