//! This contains the different backend implementations: `u64` and further comming ones. .
//!
//! On this module you can find the different implementations
//! done for Finite Fields mathematical-backends.
/// The u64 backend contains the implementation of all of the
/// mathematical base eg. Arithmetics over Finite Fields with
/// a design specially thought out 64-bit architectures.
// A backend feature must fair be chosen.
compile_error!;