From 5390007cbeb85887e56d9a9c517ea1f0f0a51e85 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@hoyer.xyz>
Date: Mon, 31 Mar 2025 14:04:01 +0200
Subject: [PATCH] doc: add usage example for error handling in main function

This commit adds a usage example demonstrating how to handle errors returned by the `func1` function in the main function. The example provides clarity on practical error handling and makes the documentation more comprehensive for users.
---
 src/lib.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 51eaf7e..450eab3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -689,6 +689,12 @@ macro_rules! str_context {
 ///     do_some_io(filename).map_context(|e| ErrorKind::from(e))?;
 ///     Ok(())
 /// }
+///
+/// # fn main() {
+/// #   if let Err(e) = func1() {
+/// #       eprintln!("Error:\n{:?}", e);
+/// #   }
+/// # }
 /// ```
 #[macro_export]
 macro_rules! err_kind {