about summary refs log tree commit diff
path: root/src/libstd
diff options
context:
space:
mode:
authorSteve Klabnik <steve@steveklabnik.com>2016-05-07 15:35:19 -0400
committerSteve Klabnik <steve@steveklabnik.com>2016-05-07 15:35:19 -0400
commitf4453bba956898dca58c715b0ad1a97b490ab08f (patch)
tree725850d1ee8d22d5746c311fc834bb02b3d7ec63 /src/libstd
parentb68254fbb8fcd7bb4891fd7e2e4fa7666f12f7ea (diff)
parent9f935c8dd891ec6eb0809b8438656d1b39c2e2f5 (diff)
downloadrust-f4453bba956898dca58c715b0ad1a97b490ab08f.tar.gz
rust-f4453bba956898dca58c715b0ad1a97b490ab08f.zip
Rollup merge of #33442 - tshepang:trim, r=steveklabnik
doc: trim some needless code
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/io/mod.rs5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs
index ca15aa2d56c..a058337a50a 100644
--- a/src/libstd/io/mod.rs
+++ b/src/libstd/io/mod.rs
@@ -182,11 +182,10 @@
 //!
 //! # fn foo() -> io::Result<()> {
 //! let f = try!(File::open("foo.txt"));
-//! let mut reader = BufReader::new(f);
+//! let reader = BufReader::new(f);
 //!
 //! for line in reader.lines() {
-//!     let line = try!(line);
-//!     println!("{}", line);
+//!     println!("{}", try!(line));
 //! }
 //!
 //! # Ok(())