use crate::U256;
use core::iter::{Product, Sum};
use core::ops::{Add, Mul};
impl Sum for U256 {
fn sum<I: Iterator<Item = Self>>(iter: I) -> Self {
iter.fold(U256::ZERO, Add::add)
}
}
impl Product for U256 {
fn product<I: Iterator<Item = Self>>(iter: I) -> Self {
iter.fold(U256::ONE, Mul::mul)
}
}
impl<'a> Sum<&'a U256> for U256 {
fn sum<I: Iterator<Item = &'a Self>>(iter: I) -> Self {
iter.fold(U256::ZERO, Add::add)
}
}
impl<'a> Product<&'a U256> for U256 {
fn product<I: Iterator<Item = &'a Self>>(iter: I) -> Self {
iter.fold(U256::ONE, Mul::mul)
}
}