This thing is like
- folly/small_vector https://github.com/facebook/folly/blob/master/folly/docs/small_vector.md
- EASTL/fixed_vector https://github.com/questor/eastl/blob/master/fixed_vector.h#L71
but using standard C++11 stateful STL allocator
This thing is like
but using standard C++11 stateful STL allocator