Function n_rand

utils/src/misc.rs:65–73

Generates an iterator of randoms producing `count` elements using the supplied `rng`.

(
    rng: &'a mut R,
    count: N,
)

/// Generates an iterator of randoms producing `count` elements using the supplied `rng`.
pub fn n_rand<'a, T: UniformRand, R: RngCore, N: From<u8> + 'a>(
    rng: &'a mut R,
    count: N,
) -> impl DoubleEndedExactSizeIterator<Item = T> + 'a
where
    Range<N>: DoubleEndedExactSizeIterator,
{
    (0.into()..count).map(move |_| rand(rng))
}

/// Produces an iterator emitting `n` items `u32::to_le_bytes` of the counter starting from zero.
pub fn le_bytes_iter(n: u32) -> impl_indexed_iter!(<Item = [u8; 4]>) {