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Uncomment fn() names to make ?-examples work #43811

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40 changes: 20 additions & 20 deletions src/libstd/fs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -41,11 +41,11 @@ use time::SystemTime;
/// use std::fs::File;
/// use std::io::prelude::*;
///
/// # fn foo() -> std::io::Result<()> {
/// let mut file = File::create("foo.txt")?;
/// file.write_all(b"Hello, world!")?;
/// # Ok(())
/// # }
/// fn foo() -> std::io::Result<()> {
/// let mut file = File::create("foo.txt")?;
/// file.write_all(b"Hello, world!")?;
/// Ok(())
/// }
/// ```
///
/// Read the contents of a file into a [`String`]:
Expand All @@ -54,13 +54,13 @@ use time::SystemTime;
/// use std::fs::File;
/// use std::io::prelude::*;
///
/// # fn foo() -> std::io::Result<()> {
/// let mut file = File::open("foo.txt")?;
/// let mut contents = String::new();
/// file.read_to_string(&mut contents)?;
/// assert_eq!(contents, "Hello, world!");
/// # Ok(())
/// # }
/// fn foo() -> std::io::Result<()> {
/// let mut file = File::open("foo.txt")?;
/// let mut contents = String::new();
/// file.read_to_string(&mut contents)?;
/// assert_eq!(contents, "Hello, world!");
/// Ok(())
/// }
/// ```
///
/// It can be more efficient to read the contents of a file with a buffered
Expand All @@ -71,14 +71,14 @@ use time::SystemTime;
/// use std::io::BufReader;
/// use std::io::prelude::*;
///
/// # fn foo() -> std::io::Result<()> {
/// let file = File::open("foo.txt")?;
/// let mut buf_reader = BufReader::new(file);
/// let mut contents = String::new();
/// buf_reader.read_to_string(&mut contents)?;
/// assert_eq!(contents, "Hello, world!");
/// # Ok(())
/// # }
/// fn foo() -> std::io::Result<()> {
/// let file = File::open("foo.txt")?;
/// let mut buf_reader = BufReader::new(file);
/// let mut contents = String::new();
/// buf_reader.read_to_string(&mut contents)?;
/// assert_eq!(contents, "Hello, world!");
/// Ok(())
/// }
/// ```
///
/// [`Seek`]: ../io/trait.Seek.html
Expand Down