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//! Scalar types.

pub(crate) mod bytes;

#[cfg(feature = "arithmetic")]
pub(crate) mod non_zero;

#[cfg(feature = "arithmetic")]
use {
    crate::ProjectiveArithmetic,
    ff::{FieldBits, PrimeField},
    group::Group,
};

/// Scalar field element for a particular elliptic curve.
#[cfg(feature = "arithmetic")]
#[cfg_attr(docsrs, doc(cfg(feature = "arithmetic")))]
pub type Scalar<C> = <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar;

/// Bit representation of a scalar field element of a given curve.
#[cfg(feature = "arithmetic")]
#[cfg_attr(docsrs, doc(cfg(feature = "arithmetic")))]
pub type ScalarBits<C> = FieldBits<<Scalar<C> as PrimeField>::ReprBits>;