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//! Samplers of random numbers.

use distribution::Sample;
use source::Source;

/// A means of drawing a sequence of independent samples.
pub struct Independent<D, S>(pub D, pub S);

impl<'a, T, D, S> Iterator for Independent<&'a D, &'a mut S>
where
    D: Sample<Value = T>,
    S: Source,
{
    type Item = T;

    #[inline(always)]
    fn next(&mut self) -> Option<T> {
        Some(self.0.sample(self.1))
    }
}