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libstd: mention ? operator instead of removing try! macro reference

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This commit is contained in:
Utkarsh Kukreti 2016-12-29 14:12:14 +05:30
parent 53106df896
commit 19724d34d2
1 changed files with 3 additions and 1 deletions
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4
src/libstd/io/mod.rs
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@ -205,7 +205,8 @@
//!
//! Last, but certainly not least, is [`io::Result`]. This type is used
//! as the return type of many `std::io` functions that can cause an error, and
//! can be returned from your own functions as well.
//! can be returned from your own functions as well. Many of the examples in this
//! module use the [`?` operator]:
//!
//! ```
//! use std::io;
@ -249,6 +250,7 @@
//! [`println!`]: ../macro.println.html
//! [`Lines`]: struct.Lines.html
//! [`io::Result`]: type.Result.html
//! [`?` operator]: ../../book/syntax-index.html
//! [`read()`]: trait.Read.html#tymethod.read
#![stable(feature = "rust1", since = "1.0.0")]