If you're looking for prior art, Ada has the Bit_Order and Scalar_Storage_Order attributes[0]; the latter is a GNAT extension. [0] https://www.adacore.com/gems

If you're looking for prior art, Ada has the Bit_Order and Scalar_Storage_Order attributes[0]; the latter is a GNAT extension. [0] https://www.adacore.com/gems/gem-140-bridging-the-endianness-gap https://www.adacore.com/gems/gem-140-bridging-the-endianness...