From 7e59a106a1d7d5b3e69961b14bf18c0b646d7057 Mon Sep 17 00:00:00 2001
From: Alexandre Senges <alexandre@senges.ch>
Date: Mon, 14 Aug 2023 16:58:18 +0200
Subject: [PATCH] As done in Rust book

https://doc.rust-lang.org/rust-by-example/error/multiple_error_types/boxing_errors.html
---
 src/error-handling/dynamic-errors.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/error-handling/dynamic-errors.md b/src/error-handling/dynamic-errors.md
index 14074131..cf96c214 100644
--- a/src/error-handling/dynamic-errors.md
+++ b/src/error-handling/dynamic-errors.md
@@ -7,12 +7,13 @@ all the different possibilities. `std::error::Error` makes this easy.
 use std::fs;
 use std::io::Read;
 use thiserror::Error;
+use std::error;
 
 #[derive(Clone, Debug, Eq, Error, PartialEq)]
 #[error("Found no username in {0}")]
 struct EmptyUsernameError(String);
 
-fn read_username(path: &str) -> Result<String, Box<dyn std::error::Error>> {
+fn read_username(path: &str) -> Result<String, Box<dyn error::Error>> {
     let mut username = String::new();
     fs::File::open(path)?.read_to_string(&mut username)?;
     if username.is_empty() {