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fixes example to resemble std more

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This commit is contained in:
Fedor Sakharov 2019-09-11 10:08:08 +03:00
parent ed944d051a
commit 2d75ffacc4
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GPG key ID: 93D436E666BF0FEE
1 changed files with 7 additions and 8 deletions
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15
src/stream/stream/mod.rs
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@ -149,16 +149,15 @@ pub trait Stream {
/// # fn main() { async_std::task::block_on(async {
/// #
/// use async_std::prelude::*;
/// use async_std::stream;
/// use std::collections::VecDeque;
///
/// let mut s = stream::repeat(9).take(4).enumerate();
/// let mut c: usize = 0;
/// let s: VecDeque<_> = vec!['a', 'b', 'c'].into_iter().collect();
/// let mut s = s.enumerate();
///
/// assert_eq!(s.next().await, Some((0, 'a')));
/// assert_eq!(s.next().await, Some((1, 'b')));
/// assert_eq!(s.next().await, Some((2, 'c')));
///
/// while let Some((i, v)) = s.next().await {
/// assert_eq!(c, i);
/// assert_eq!(v, 9);
/// c += 1;
/// }
/// #
/// # }) }
fn enumerate(self) -> Enumerate<Self>