Move `domain` to `curves`.

src/curves/domain.rs

@@ -1,4 +1,4 @@
-use curves::{Engine, Field, SnarkField, PrimeField, Group};
+use super::{Engine, Field, SnarkField, PrimeField, Group};
 use crossbeam;
 use num_cpus;
 

src/curves/mod.rs

@@ -10,6 +10,7 @@ use super::{Cow, Convert};
 pub mod bls381;
 pub mod multiexp;
 pub mod wnaf;
+pub mod domain;
 
 pub trait Engine: Sized + Clone + Send + Sync
 {

src/groth16/mod.rs

@@ -1,8 +1,6 @@
 use curves::*;
 use super::*;
 
-pub mod domain;
-
 pub struct ProvingKey<E: Engine> {
     a_inputs: Vec<<E::G1 as Curve<E>>::Affine>,
     b1_inputs: Vec<<E::G1 as Curve<E>>::Affine>,