message: Added missing include for pybind's std::optional type-caster
diff: @@ -44,6 +44,10 @@ struct type_caster<akrzemi1::optional<T>> : optional_caster<akrzemi1::optional<T
  } /* namespace detail */
  } /* namespace pybind11 */
  +#else
  +
  +#include "pybind11/stl.h"
  +
  #endif /* __APPLE__ */
  #endif /* EOS_PYBIND11_OPTIONAL_HPP_ */
  