From a82867c2bc270ec7dd746f4c8b5ffd766852addc Mon Sep 17 00:00:00 2001
From: Yuri Astrakhan <YuriAstrakhan@gmail.com>
Date: Mon, 23 Sep 2024 17:31:25 -0400
Subject: [PATCH] Minor doc improvement

Use more concise `read_to_string` to read file content.
---
 src/file.rs | 11 +++--------
 src/lib.rs  |  9 +++------
 2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/src/file.rs b/src/file.rs
index 681125e137..93a36a8d23 100644
--- a/src/file.rs
+++ b/src/file.rs
@@ -15,8 +15,7 @@ ast_struct! {
     ///
     /// ```
     /// use std::env;
-    /// use std::fs::File;
-    /// use std::io::Read;
+    /// use std::fs::read_to_string;
     /// use std::process;
     ///
     /// fn main() {
@@ -34,15 +33,11 @@ ast_struct! {
     ///         }
     ///     };
     ///
-    ///     let mut file = File::open(&filename).expect("unable to open file");
-    ///
-    ///     let mut src = String::new();
-    ///     file.read_to_string(&mut src).expect("unable to read file");
-    ///
+    ///     let src = read_to_string(&filename).expect("unable to read file");
     ///     let syntax = syn::parse_file(&src).expect("unable to parse file");
     ///
     ///     // Debug impl is available if Syn is built with "extra-traits" feature.
-    ///     println!("{:#?}", syntax);
+    ///     println!("{syntax:#?}");
     /// }
     /// ```
     ///
diff --git a/src/lib.rs b/src/lib.rs
index 0da4204426..98722c97f2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -973,17 +973,14 @@ pub fn parse_str<T: parse::Parse>(s: &str) -> Result<T> {
 ///
 /// ```no_run
 /// use std::error::Error;
-/// use std::fs::File;
+/// use std::fs::read_to_string;
 /// use std::io::Read;
 ///
 /// fn run() -> Result<(), Box<dyn Error>> {
-///     let mut file = File::open("path/to/code.rs")?;
-///     let mut content = String::new();
-///     file.read_to_string(&mut content)?;
-///
+///     let content = read_to_string("path/to/code.rs")?;
 ///     let ast = syn::parse_file(&content)?;
 ///     if let Some(shebang) = ast.shebang {
-///         println!("{}", shebang);
+///         println!("{shebang}");
 ///     }
 ///     println!("{} items", ast.items.len());
 ///