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| author | Ali Raheem <github@hadoken.cc> | 2019-09-09 20:38:21 +0100 |
|---|---|---|
| committer | Ali Raheem <github@hadoken.cc> | 2019-09-09 20:38:21 +0100 |
| commit | 1161aeb2b423da744e687315648a49cc4774220b (patch) | |
| tree | 2579396b10bdfad9a56f2182760b3d7b18108da2 | |
| parent | 3c820fef9fafca1f25da37274aea683b9e341339 (diff) | |
| download | rust-1161aeb2b423da744e687315648a49cc4774220b.tar.gz rust-1161aeb2b423da744e687315648a49cc4774220b.zip | |
Replace println statements with explanatory comments
| -rw-r--r-- | src/libstd/fs.rs | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/libstd/fs.rs b/src/libstd/fs.rs index 689c50c6b80..246587b4233 100644 --- a/src/libstd/fs.rs +++ b/src/libstd/fs.rs @@ -2002,20 +2002,17 @@ pub fn remove_dir_all<P: AsRef<Path>>(path: P) -> io::Result<()> { /// use std::{fs, io}; /// /// fn main() -> io::Result<()> { -/// // The order in which `read_dir` returns entries is not guaranteed. If reproducible -/// // ordering is required the entries should be explicitly sorted. /// let mut entries = fs::read_dir(".")? /// .map(|res| res.map(|e| e.path())) /// .collect::<Result<Vec<_>, io::Error>>()?; /// -/// // println!( -/// // "Entries before sorting (may or may not be sorted already): {:?}", -/// // entries -/// // ); +/// // The order in which `read_dir` returns entries is not guaranteed. If reproducible +/// // ordering is required the entries should be explicitly sorted. /// /// entries.sort(); /// -/// // println!("Entries after sorting: {:?}", entries); +/// // The entries have now been sorted by their path. +/// /// Ok(()) /// } /// ``` |
