cargo fmt
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@ -52,13 +52,8 @@ pub fn prime_field(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
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let mut gen = proc_macro2::TokenStream::new();
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let mut gen = proc_macro2::TokenStream::new();
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let (constants_impl, sqrt_impl) = prime_field_constants_and_sqrt(
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let (constants_impl, sqrt_impl) =
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&ast.ident,
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prime_field_constants_and_sqrt(&ast.ident, &repr_ident, modulus, limbs, generator);
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&repr_ident,
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modulus,
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limbs,
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generator,
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);
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gen.extend(constants_impl);
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gen.extend(constants_impl);
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gen.extend(prime_field_repr_impl(&repr_ident, limbs));
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gen.extend(prime_field_repr_impl(&repr_ident, limbs));
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@ -359,7 +354,8 @@ fn biguint_num_bits(mut v: BigUint) -> u32 {
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fn exp(base: BigUint, exp: &BigUint, modulus: &BigUint) -> BigUint {
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fn exp(base: BigUint, exp: &BigUint, modulus: &BigUint) -> BigUint {
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let mut ret = BigUint::one();
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let mut ret = BigUint::one();
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for i in exp.to_bytes_be()
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for i in exp
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.to_bytes_be()
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.into_iter()
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.into_iter()
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.flat_map(|x| (0..8).rev().map(move |i| (x >> i).is_odd()))
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.flat_map(|x| (0..8).rev().map(move |i| (x >> i).is_odd()))
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{
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{
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@ -380,11 +376,13 @@ fn test_exp() {
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&BigUint::from_str("5489673498567349856734895").unwrap(),
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&BigUint::from_str("5489673498567349856734895").unwrap(),
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&BigUint::from_str(
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&BigUint::from_str(
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"52435875175126190479447740508185965837690552500527637822603658699938581184513"
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"52435875175126190479447740508185965837690552500527637822603658699938581184513"
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).unwrap()
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)
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.unwrap()
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),
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),
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BigUint::from_str(
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BigUint::from_str(
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"4371221214068404307866768905142520595925044802278091865033317963560480051536"
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"4371221214068404307866768905142520595925044802278091865033317963560480051536"
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).unwrap()
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)
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.unwrap()
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);
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);
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}
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}
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@ -536,7 +534,8 @@ fn prime_field_constants_and_sqrt(
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}
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}
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inv = inv.wrapping_neg();
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inv = inv.wrapping_neg();
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(quote! {
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(
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quote! {
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/// This is the modulus m of the prime field
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/// This is the modulus m of the prime field
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const MODULUS: #repr = #repr([#(#modulus,)*]);
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const MODULUS: #repr = #repr([#(#modulus,)*]);
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@ -565,7 +564,9 @@ fn prime_field_constants_and_sqrt(
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/// 2^s root of unity computed by GENERATOR^t
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/// 2^s root of unity computed by GENERATOR^t
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const ROOT_OF_UNITY: #repr = #repr(#root_of_unity);
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const ROOT_OF_UNITY: #repr = #repr(#root_of_unity);
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}, sqrt_impl)
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},
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sqrt_impl,
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)
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}
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}
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/// Implement PrimeField for the derived type.
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/// Implement PrimeField for the derived type.
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