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fix counting lines example

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This commit is contained in:
Aleksey Kladov 2019-08-20 11:18:11 +03:00
parent 0156dc879b
commit 04cafeab2c
1 changed files with 1 additions and 1 deletions
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src/io/buf_read.rs
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@ -149,7 +149,7 @@ pub trait BufRead {
/// let mut lines = BufReader::new(file).lines(); /// let mut lines = BufReader::new(file).lines();
/// let mut count = 0; /// let mut count = 0;
/// ///
/// for line in lines.next().await { /// while let Some(line) = lines.next().await {
/// line?; /// line?;
/// count += 1; /// count += 1;
/// } /// }