@ -21,7 +21,7 @@ use super::{Engine, CurveAffine, Field, BitIterator};
const BLS_X: u64 = 0xd201000000010000;
const BLS_X_IS_NEGATIVE: bool = true;
#[derive(Debug)]
#[derive(Clone, Debug)]
pub struct Bls12;
impl Engine for Bls12 {