1use crate::layouts::Backend;
 2
 3/// Instantiate a new [crate::layouts::Module].
 4pub trait ModuleNew<B: Backend> {
 5    fn new(n: u64) -> Self;
 6}
 7
 8pub trait ModuleN {
 9    fn n(&self) -> usize;
10}
11
12pub trait ModuleLogN where Self: ModuleN{
13    fn log_n(&self) -> usize{
14        (u64::BITS - (self.n() as u64-1).leading_zeros()) as usize
15    }
16}