From 3f8905e6da73f0749a2c2d99ca89bf64aafcf7cd Mon Sep 17 00:00:00 2001
From: itchyny <itchyny@cybozu.co.jp>
Date: Sun, 19 Nov 2023 22:23:23 +0900
Subject: [PATCH] simplify plugin sample in README.md

---
 README.md | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 3c0c151..06d9360 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,6 @@ Plugins using this library.
 ## Example
 ```rust
 use mackerel_plugin::*;
-use rand;
 use std::collections::HashMap;
 
 struct DicePlugin {}
@@ -45,13 +44,9 @@ impl Plugin for DicePlugin {
 }
 
 fn main() {
-    let plugin = DicePlugin {};
-    match plugin.run() {
-        Ok(_) => {},
-        Err(err) => {
-            eprintln!("mackerel-plugin-dice: {}", err);
-            std::process::exit(1);
-        }
+    if let Err(err) = (DicePlugin {}).run() {
+        eprintln!("mackerel-plugin-dice: {}", err);
+        std::process::exit(1);
     }
 }
 ```