Namespace nlohmann::@0
Detailed Description
namespace to hold default from_json function to see why this is required: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html
namespace to hold default from_json function to see why this is required: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html