pub trait FeltChallenger<C: Config>: CanObserveVariable<C, Felt<C::F>> + CanSampleVariable<C, Felt<C::F>> + CanSampleBitsVariable<C> {
// Required method
fn sample_ext(&mut self, builder: &mut Builder<C>) -> Ext<C::F, C::EF>;
}
Expand description
Reference: p3_challenger::FieldChallenger.