fix lint

math/src/circle/cfft.rs

@@ -1,5 +1,6 @@
 extern crate alloc;
 use crate::field::{element::FieldElement, fields::mersenne31::field::Mersenne31Field};
+use alloc::vec::Vec;
 
 #[cfg(feature = "alloc")]
 /// fft in place algorithm used to evaluate a polynomial of degree 2^n - 1 in 2^n points.

math/src/circle/polynomial.rs

@@ -8,6 +8,7 @@ use super::{
     cosets::Coset,
     twiddles::{get_twiddles, TwiddlesConfig},
 };
+use alloc::vec::Vec;
 
 /// Given the 2^n coefficients of a two-variables polynomial of degree 2^n - 1 in the basis {1, y, x, xy, 2xˆ2 -1, 2xˆ2y-y, 2xˆ3-x, 2xˆ3y-xy,...}
 /// returns the evaluation of the polynomial on the points of the standard coset of size 2^n.

math/src/circle/twiddles.rs

@@ -3,6 +3,7 @@ use crate::{
     circle::cosets::Coset,
     field::{element::FieldElement, fields::mersenne31::field::Mersenne31Field},
 };
+use alloc::vec;
 use alloc::vec::Vec;
 
 #[derive(PartialEq)]