From 21136ab8db7572c527726f93009b4b72bf00f9a9 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Tue, 6 May 2025 16:12:27 +0900
Subject: feat(blog/nuldoc): implement codeblock filename

---
 .../ruby-detect-running-implementation.dj          |  1 +
 .../2021-10-02/ruby-then-keyword-and-case-in.dj    |  1 +
 .../rust-where-are-primitive-types-from.dj         |  1 +
 ...nce-between-autocmd-bufwrite-and-bufwritepre.dj |  5 ++++
 .../posts/2022-04-09/phperkaigi-2022-tokens.dj     |  3 +++
 .../2023-10-02/compile-php-runtime-to-wasm.dj      |  3 ++-
 vhosts/blog/nuldoc-src/djot/djot2ndoc.ts           |  3 +++
 vhosts/blog/nuldoc-src/djot/to_html.ts             | 28 ++++++++++++++++++++--
 vhosts/blog/public/404.html                        |  2 +-
 vhosts/blog/public/about/index.html                |  2 +-
 vhosts/blog/public/index.html                      |  2 +-
 .../posts/2021-03-05/my-first-post/index.html      |  2 +-
 .../posts/2021-03-30/phperkaigi-2021/index.html    |  2 +-
 .../index.html                                     |  2 +-
 .../python-unbound-local-error/index.html          |  2 +-
 .../ruby-detect-running-implementation/index.html  |  5 +++-
 .../ruby-then-keyword-and-case-in/index.html       |  5 +++-
 .../rust-where-are-primitive-types-from/index.html |  5 +++-
 .../index.html                                     | 17 ++++++++++++-
 .../vim-swap-order-of-selected-lines/index.html    |  2 +-
 .../2022-04-09/phperkaigi-2022-tokens/index.html   | 11 ++++++++-
 .../index.html                                     |  2 +-
 .../posts/2022-05-01/phperkaigi-2022/index.html    |  2 +-
 .../php-conference-okinawa-code-golf/index.html    |  2 +-
 .../index.html                                     |  2 +-
 .../index.html                                     |  2 +-
 .../phperkaigi-2023-unused-token-quiz-1/index.html |  2 +-
 .../setup-server-for-this-site/index.html          |  2 +-
 .../phperkaigi-2023-unused-token-quiz-2/index.html |  2 +-
 .../phperkaigi-2023-unused-token-quiz-3/index.html |  2 +-
 .../rewrite-this-blog-generator/index.html         |  2 +-
 .../index.html                                     |  2 +-
 .../2023-04-04/phperkaigi-2023-report/index.html   |  2 +-
 .../2023-06-25/phpconfuk-2023-report/index.html    |  2 +-
 .../compile-php-runtime-to-wasm/index.html         | 17 +++++++------
 .../index.html                                     |  2 +-
 .../public/posts/2023-12-03/isucon-13/index.html   |  2 +-
 .../posts/2023-12-31/2023-reflections/index.html   |  2 +-
 .../index.html                                     |  2 +-
 .../index.html                                     |  2 +-
 .../2024-02-10/yapcjapan-2024-report/index.html    |  2 +-
 .../2024-02-22/phpkansai-2024-report/index.html    |  2 +-
 .../2024-03-17/phperkaigi-2024-report/index.html   |  2 +-
 .../posts/2024-03-20/my-bucket-list/index.html     |  2 +-
 .../phpcon-odawara-2024-report/index.html          |  2 +-
 .../pipefail-option-in-gitlab-ci-cd/index.html     |  2 +-
 .../index.html                                     |  2 +-
 .../2024-05-11/phpconkagawa-2024-report/index.html |  2 +-
 .../2024-06-19/scalamatsuri-2024-report/index.html |  2 +-
 .../reparojson-fix-only-json-formatter/index.html  |  2 +-
 .../index.html                                     |  2 +-
 .../posts/2024-09-28/mncore-challenge-1/index.html |  2 +-
 .../posts/2024-12-04/cohackpp-report/index.html    |  2 +-
 .../posts/2024-12-33/2024-reflections/index.html   |  2 +-
 .../phperkaigi-2023-tokens-q1/index.html           |  2 +-
 .../index.html                                     |  2 +-
 .../phpcon-nagoya-2025-report/index.html           |  2 +-
 .../index.html                                     |  2 +-
 .../http-1-1-send-multiple-same-headers/index.html |  2 +-
 .../trick-2025-most-ruby-on-ruby-award/index.html  |  2 +-
 .../index.html                                     |  2 +-
 .../make-tiny-self-hosted-c-compiler/index.html    |  2 +-
 vhosts/blog/public/posts/index.html                |  2 +-
 .../2023-01-18/phpstudy-tokyo-148/index.html       |  2 +-
 .../2023-02-15/phpstudy-tokyo-149/index.html       |  2 +-
 .../2023-03-15/phpstudy-tokyo-150/index.html       |  2 +-
 .../slides/2023-03-24/phperkaigi-2023/index.html   |  2 +-
 .../2023-03-25/phperkaigi-2023-tokens/index.html   |  2 +-
 .../2023-04-12/phpstudy-tokyo-151/index.html       |  2 +-
 .../2023-06-21/phpstudy-tokyo-153/index.html       |  2 +-
 .../2023-06-23/phpconfuk-2023-eve/index.html       |  2 +-
 .../2023-07-26/phpstudy-tokyo-154/index.html       |  2 +-
 .../2023-08-24/phpstudy-tokyo-155/index.html       |  2 +-
 .../2023-10-25/phpstudy-tokyo-157/index.html       |  2 +-
 .../2024-01-24/phpstudy-tokyo-160/index.html       |  2 +-
 .../slides/2024-03-08/phperkaigi-2024/index.html   |  2 +-
 .../public/slides/2024-03-15/ya8-2024/index.html   |  2 +-
 .../2024-04-13/phpcon-odawara-2024/index.html      |  2 +-
 .../2024-04-25/phpstudy-tokyo-163/index.html       |  2 +-
 .../2024-07-18/phpstudy-tokyo-166/index.html       |  2 +-
 .../2024-10-30/phpstudy-tokyo-169/index.html       |  2 +-
 .../public/slides/2024-11-30/cohackpp/index.html   |  2 +-
 .../2025-02-22/phpcon-nagoya-2025/index.html       |  2 +-
 .../slides/2025-03-23/phperkaigi-2025/index.html   |  2 +-
 .../2025-04-12/phpcon-odawara-2025/index.html      |  2 +-
 vhosts/blog/public/slides/index.html               |  2 +-
 vhosts/blog/public/style.css                       | 13 ++++++++++
 vhosts/blog/public/tags/c/index.html               |  2 +-
 vhosts/blog/public/tags/ci-cd/index.html           |  2 +-
 vhosts/blog/public/tags/cohackpp/index.html        |  2 +-
 vhosts/blog/public/tags/composer/index.html        |  2 +-
 vhosts/blog/public/tags/conference/index.html      |  2 +-
 vhosts/blog/public/tags/cpp/index.html             |  2 +-
 vhosts/blog/public/tags/cpp17/index.html           |  2 +-
 vhosts/blog/public/tags/gitlab/index.html          |  2 +-
 vhosts/blog/public/tags/go/index.html              |  2 +-
 vhosts/blog/public/tags/http/index.html            |  2 +-
 vhosts/blog/public/tags/index.html                 |  2 +-
 vhosts/blog/public/tags/isucon/index.html          |  2 +-
 vhosts/blog/public/tags/macos/index.html           |  2 +-
 .../blog/public/tags/mncore-challenge/index.html   |  2 +-
 vhosts/blog/public/tags/neovim/index.html          |  2 +-
 vhosts/blog/public/tags/note-to-self/index.html    |  2 +-
 vhosts/blog/public/tags/ouj/index.html             |  2 +-
 vhosts/blog/public/tags/perl/index.html            |  2 +-
 vhosts/blog/public/tags/php/index.html             |  2 +-
 vhosts/blog/public/tags/phpcon-nagoya/index.html   |  2 +-
 vhosts/blog/public/tags/phpcon-odawara/index.html  |  2 +-
 vhosts/blog/public/tags/phpconfuk/index.html       |  2 +-
 vhosts/blog/public/tags/phpconkagawa/index.html    |  2 +-
 vhosts/blog/public/tags/phpconokinawa/index.html   |  2 +-
 vhosts/blog/public/tags/phperkaigi/index.html      |  2 +-
 vhosts/blog/public/tags/phpkansai/index.html       |  2 +-
 vhosts/blog/public/tags/phpstudy-tokyo/index.html  |  2 +-
 vhosts/blog/public/tags/piet/index.html            |  2 +-
 vhosts/blog/public/tags/python/index.html          |  2 +-
 vhosts/blog/public/tags/python3/index.html         |  2 +-
 vhosts/blog/public/tags/ruby/index.html            |  2 +-
 vhosts/blog/public/tags/ruby3/index.html           |  2 +-
 vhosts/blog/public/tags/rubykaigi/index.html       |  2 +-
 vhosts/blog/public/tags/rust/index.html            |  2 +-
 vhosts/blog/public/tags/scala/index.html           |  2 +-
 vhosts/blog/public/tags/scalamatsuri/index.html    |  2 +-
 vhosts/blog/public/tags/trick/index.html           |  2 +-
 vhosts/blog/public/tags/vim/index.html             |  2 +-
 vhosts/blog/public/tags/wasm/index.html            |  2 +-
 vhosts/blog/public/tags/wireguard/index.html       |  2 +-
 vhosts/blog/public/tags/ya8/index.html             |  2 +-
 vhosts/blog/public/tags/yaml/index.html            |  2 +-
 vhosts/blog/public/tags/yapc/index.html            |  2 +-
 vhosts/blog/public/tags/zsh/index.html             |  2 +-
 vhosts/blog/static/style.css                       | 13 ++++++++++
 132 files changed, 232 insertions(+), 131 deletions(-)

diff --git a/vhosts/blog/content/posts/2021-10-02/ruby-detect-running-implementation.dj b/vhosts/blog/content/posts/2021-10-02/ruby-detect-running-implementation.dj
index 4c73580c..653b7dcd 100644
--- a/vhosts/blog/content/posts/2021-10-02/ruby-detect-running-implementation.dj
+++ b/vhosts/blog/content/posts/2021-10-02/ruby-detect-running-implementation.dj
@@ -65,6 +65,7 @@ CRuby) については執筆時現在 (2020/12/8) も `'ruby'`
 
 [mruby 該当部分のソース](https://github.com/mruby/mruby/blob/ed29d74bfd95362eaeb946fcf7e865d80346b62b/include/mruby/version.h#L32-L35) より引用:
 
+{filename="version.h"}
 ```c
 /*
  * Ruby engine.
diff --git a/vhosts/blog/content/posts/2021-10-02/ruby-then-keyword-and-case-in.dj b/vhosts/blog/content/posts/2021-10-02/ruby-then-keyword-and-case-in.dj
index 7d8616fc..82d6d9cc 100644
--- a/vhosts/blog/content/posts/2021-10-02/ruby-then-keyword-and-case-in.dj
+++ b/vhosts/blog/content/posts/2021-10-02/ruby-then-keyword-and-case-in.dj
@@ -143,6 +143,7 @@ Ruby の場合、プログラマーが書きやすいよう改行でもって `t
 
 https://github.com/ruby/ruby/blob/221ca0f8281d39f0dfdfe13b2448875384bbf735/parse.y#L3961-L3986
 
+{filename="parse.y"}
 ```yacc
 p_case_body : keyword_in
 {
diff --git a/vhosts/blog/content/posts/2021-10-02/rust-where-are-primitive-types-from.dj b/vhosts/blog/content/posts/2021-10-02/rust-where-are-primitive-types-from.dj
index 212cd3d6..9fa61d56 100644
--- a/vhosts/blog/content/posts/2021-10-02/rust-where-are-primitive-types-from.dj
+++ b/vhosts/blog/content/posts/2021-10-02/rust-where-are-primitive-types-from.dj
@@ -96,6 +96,7 @@ rustc_resolve/src/lib.rs:        table.insert(sym::i128, Int(IntTy::I128));
 `rustc_resolve`
 というのはいかにも名前解決を担いそうなクレート名である。該当箇所を見てみる。
 
+{filename="rustc_resolve/src/lib.rs"}
 ```rust
 /// Interns the names of the primitive types.
 ///
diff --git a/vhosts/blog/content/posts/2021-10-02/vim-difference-between-autocmd-bufwrite-and-bufwritepre.dj b/vhosts/blog/content/posts/2021-10-02/vim-difference-between-autocmd-bufwrite-and-bufwritepre.dj
index 37af679a..a97337d0 100644
--- a/vhosts/blog/content/posts/2021-10-02/vim-difference-between-autocmd-bufwrite-and-bufwritepre.dj
+++ b/vhosts/blog/content/posts/2021-10-02/vim-difference-between-autocmd-bufwrite-and-bufwritepre.dj
@@ -53,6 +53,7 @@ vim と neovim のソースコードを調査した。
 
 https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/autocmd.c#L85-L86
 
+{filename="src/autocmd.c"}
 ```c
 {"BufAdd",      EVENT_BUFADD},
 {"BufCreate",   EVENT_BUFADD},
@@ -60,6 +61,7 @@ https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/aut
 
 https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/autocmd.c#L95-L97
 
+{filename="src/autocmd.c"}
 ```c
 {"BufRead",     EVENT_BUFREADPOST},
 {"BufReadCmd",  EVENT_BUFREADCMD},
@@ -68,6 +70,7 @@ https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/aut
 
 https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/autocmd.c#L103-L105
 
+{filename="src/autocmd.c"}
 ```c
 {"BufWrite",    EVENT_BUFWRITEPRE},
 {"BufWritePost",    EVENT_BUFWRITEPOST},
@@ -82,6 +85,7 @@ neovim の場合でも同様のマッピングが定義されているが、こ
 
 https://github.com/neovim/neovim/blob/71d4f5851f068eeb432af34850dddda8cc1c71e3/src/nvim/auevents.lua#L119-L124
 
+{filename="src/nvim/auevents.lua"}
 ```lua
 aliases = {
   BufCreate = 'BufAdd',
@@ -94,6 +98,7 @@ aliases = {
 ところで、上では取り上げなかった `FileEncoding` だが、これは
 `:help FileEncoding` にしっかりと書いてある。
 
+{filename=":help FileEncoding"}
 ```
                                                               *FileEncoding*
 FileEncoding                    Obsolete.  It still works and is equivalent
diff --git a/vhosts/blog/content/posts/2022-04-09/phperkaigi-2022-tokens.dj b/vhosts/blog/content/posts/2022-04-09/phperkaigi-2022-tokens.dj
index e0fe0279..39565833 100644
--- a/vhosts/blog/content/posts/2022-04-09/phperkaigi-2022-tokens.dj
+++ b/vhosts/blog/content/posts/2022-04-09/phperkaigi-2022-tokens.dj
@@ -32,6 +32,7 @@ remark = "2問目、3問目の解説を追加、1問目に加筆"
 
 ソースコードはこちら。実行には PHP 8.1 以上が必要なので注意。
 
+{filename="brainf_ck.php"}
 ```php
 <?php
 
@@ -246,6 +247,7 @@ Z コンビネータとして知られるものを使った (`$z`)。
 
 ソースコードはこちら。実行には PHP 8.0 以上が必要なので注意。
 
+{filename="riddle.php"}
 ```php
 <?php
 
@@ -402,6 +404,7 @@ echo "N = $n\n";
 
 ソースコードはこちら。
 
+{filename="toquine.php"}
 ```php
 <?php
 
diff --git a/vhosts/blog/content/posts/2023-10-02/compile-php-runtime-to-wasm.dj b/vhosts/blog/content/posts/2023-10-02/compile-php-runtime-to-wasm.dj
index 0f74de70..f6cd2ec2 100644
--- a/vhosts/blog/content/posts/2023-10-02/compile-php-runtime-to-wasm.dj
+++ b/vhosts/blog/content/posts/2023-10-02/compile-php-runtime-to-wasm.dj
@@ -42,6 +42,7 @@ remark = "fflush() の前に改行の出力が必要だった理由と正しい
 先にこの記事のゴールを示しておく。これから示す手順のとおりに進めると、次のようなコードが動くようになる。
 このコードはこのあと使うので、`index.mjs` の名前で保存しておくこと。
 
+{filename="index.mjs"}
 ```javascript
 import { readFile } from 'node:fs/promises';
 import PHPWasm from './php-wasm.mjs'
@@ -291,7 +292,7 @@ ENTRYPOINT ["node", "index.mjs"]
 
 `Dockerfile`、`php-wasm.c`、`index.mjs` を用意したら、Docker コンテナをビルドして実行する。
 
-```dockerfile
+```
 $ docker build -t php-wasm .
 $ echo 'echo "Hello, World!", PHP_EOL;' | docker run --rm -i php-wasm
 Hello, World!
diff --git a/vhosts/blog/nuldoc-src/djot/djot2ndoc.ts b/vhosts/blog/nuldoc-src/djot/djot2ndoc.ts
index 07071441..55b63a0d 100644
--- a/vhosts/blog/nuldoc-src/djot/djot2ndoc.ts
+++ b/vhosts/blog/nuldoc-src/djot/djot2ndoc.ts
@@ -130,6 +130,9 @@ function processCodeBlock(node: DjotCodeBlock): Element {
   if (node.lang) {
     attributes.set("language", node.lang);
   }
+  if (node.attributes?.filename) {
+    attributes.set("filename", node.attributes.filename);
+  }
   return {
     kind: "element",
     name: "codeblock",
diff --git a/vhosts/blog/nuldoc-src/djot/to_html.ts b/vhosts/blog/nuldoc-src/djot/to_html.ts
index cc74e538..b64c3d99 100644
--- a/vhosts/blog/nuldoc-src/djot/to_html.ts
+++ b/vhosts/blog/nuldoc-src/djot/to_html.ts
@@ -366,6 +366,7 @@ async function transformAndHighlightCodeBlockElement(doc: Document) {
     }
 
     const language = n.attributes.get("language") || "text";
+    const filename = n.attributes.get("filename");
     const sourceCodeNode = n.children[0] as Text | RawHTML;
     const sourceCode = sourceCodeNode.content.trimEnd();
 
@@ -377,10 +378,33 @@ async function transformAndHighlightCodeBlockElement(doc: Document) {
       },
     });
 
-    sourceCodeNode.content = highlighted;
-    sourceCodeNode.raw = true;
     n.name = "div";
     n.attributes.set("class", "codeblock");
     n.attributes.delete("language");
+
+    if (filename) {
+      n.attributes.delete("filename");
+
+      n.children = [
+        {
+          kind: "element",
+          name: "div",
+          attributes: new Map([["class", "filename"]]),
+          children: [{
+            kind: "text",
+            content: filename,
+            raw: false,
+          }],
+        },
+        {
+          kind: "text",
+          content: highlighted,
+          raw: true,
+        },
+      ];
+    } else {
+      sourceCodeNode.content = highlighted;
+      sourceCodeNode.raw = true;
+    }
   });
 }
diff --git a/vhosts/blog/public/404.html b/vhosts/blog/public/404.html
index f6235ee7..d7e83124 100644
--- a/vhosts/blog/public/404.html
+++ b/vhosts/blog/public/404.html
@@ -13,7 +13,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>Page Not Found｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/about/index.html b/vhosts/blog/public/about/index.html
index ce001a93..4b6a45ef 100644
--- a/vhosts/blog/public/about/index.html
+++ b/vhosts/blog/public/about/index.html
@@ -13,7 +13,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>About｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/index.html b/vhosts/blog/public/index.html
index 55846dae..42420136 100644
--- a/vhosts/blog/public/index.html
+++ b/vhosts/blog/public/index.html
@@ -14,7 +14,7 @@
     <link rel="alternate" type="application/atom+xml" href="https://blog.nsfisis.dev/atom.xml">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2021-03-05/my-first-post/index.html b/vhosts/blog/public/posts/2021-03-05/my-first-post/index.html
index 8be056aa..d1e93969 100644
--- a/vhosts/blog/public/posts/2021-03-05/my-first-post/index.html
+++ b/vhosts/blog/public/posts/2021-03-05/my-first-post/index.html
@@ -13,7 +13,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>My First Post｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2021-03-30/phperkaigi-2021/index.html b/vhosts/blog/public/posts/2021-03-30/phperkaigi-2021/index.html
index cfda82c1..a82c8337 100644
--- a/vhosts/blog/public/posts/2021-03-30/phperkaigi-2021/index.html
+++ b/vhosts/blog/public/posts/2021-03-30/phperkaigi-2021/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHPerKaigi 2021｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2021-10-02/cpp-you-can-use-keywords-in-attributes/index.html b/vhosts/blog/public/posts/2021-10-02/cpp-you-can-use-keywords-in-attributes/index.html
index 14727a23..77117fa6 100644
--- a/vhosts/blog/public/posts/2021-10-02/cpp-you-can-use-keywords-in-attributes/index.html
+++ b/vhosts/blog/public/posts/2021-10-02/cpp-you-can-use-keywords-in-attributes/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【C++】 属性構文の属性名にはキーワードが使える｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2021-10-02/python-unbound-local-error/index.html b/vhosts/blog/public/posts/2021-10-02/python-unbound-local-error/index.html
index f72898d5..bf7d1595 100644
--- a/vhosts/blog/public/posts/2021-10-02/python-unbound-local-error/index.html
+++ b/vhosts/blog/public/posts/2021-10-02/python-unbound-local-error/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【Python】 クロージャとUnboundLocalError: local variable &apos;x&apos; referenced before assignment｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2021-10-02/ruby-detect-running-implementation/index.html b/vhosts/blog/public/posts/2021-10-02/ruby-detect-running-implementation/index.html
index 92207b64..e954768e 100644
--- a/vhosts/blog/public/posts/2021-10-02/ruby-detect-running-implementation/index.html
+++ b/vhosts/blog/public/posts/2021-10-02/ruby-detect-running-implementation/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【Ruby】 自身を実行している処理系の種類を判定する｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
@@ -117,6 +117,9 @@
             <a href="https://github.com/mruby/mruby/blob/ed29d74bfd95362eaeb946fcf7e865d80346b62b/include/mruby/version.h#L32-L35" rel="noreferrer" target="_blank">mruby 該当部分のソース</a> より引用:
           </p>
           <div class="codeblock">
+            <div class="filename">
+              version.h
+            </div>
             <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#6A737D">/*</span></span>
 <span class="line"><span style="color:#6A737D"> * Ruby engine.</span></span>
 <span class="line"><span style="color:#6A737D"> */</span></span>
diff --git a/vhosts/blog/public/posts/2021-10-02/ruby-then-keyword-and-case-in/index.html b/vhosts/blog/public/posts/2021-10-02/ruby-then-keyword-and-case-in/index.html
index 864bc098..b8dfaadc 100644
--- a/vhosts/blog/public/posts/2021-10-02/ruby-then-keyword-and-case-in/index.html
+++ b/vhosts/blog/public/posts/2021-10-02/ruby-then-keyword-and-case-in/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【Ruby】 then キーワードと case in｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
@@ -185,6 +185,9 @@
               <a href="https://github.com/ruby/ruby/blob/221ca0f8281d39f0dfdfe13b2448875384bbf735/parse.y#L3961-L3986" rel="noreferrer" target="_blank">https://github.com/ruby/ruby/blob/221ca0f8281d39f0dfdfe13b2448875384bbf735/parse.y#L3961-L3986</a>
             </p>
             <div class="codeblock">
+              <div class="filename">
+                parse.y
+              </div>
               <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span>p_case_body : keyword_in</span></span>
 <span class="line"><span>{</span></span>
 <span class="line"><span>  SET_LEX_STATE(EXPR_BEG|EXPR_LABEL);</span></span>
diff --git a/vhosts/blog/public/posts/2021-10-02/rust-where-are-primitive-types-from/index.html b/vhosts/blog/public/posts/2021-10-02/rust-where-are-primitive-types-from/index.html
index 522aa15b..dd2d495b 100644
--- a/vhosts/blog/public/posts/2021-10-02/rust-where-are-primitive-types-from/index.html
+++ b/vhosts/blog/public/posts/2021-10-02/rust-where-are-primitive-types-from/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>Rust のプリミティブ型はどこからやって来るか｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
@@ -141,6 +141,9 @@
               <code>rustc_resolve</code> というのはいかにも名前解決を担いそうなクレート名である。該当箇所を見てみる。
             </p>
             <div class="codeblock">
+              <div class="filename">
+                rustc_resolve/src/lib.rs
+              </div>
               <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#6A737D">/// Interns the names of the primitive types.</span></span>
 <span class="line"><span style="color:#6A737D">///</span></span>
 <span class="line"><span style="color:#6A737D">/// All other types are defined somewhere and possibly imported, but the primitive ones need</span></span>
diff --git a/vhosts/blog/public/posts/2021-10-02/vim-difference-between-autocmd-bufwrite-and-bufwritepre/index.html b/vhosts/blog/public/posts/2021-10-02/vim-difference-between-autocmd-bufwrite-and-bufwritepre/index.html
index 79e162e3..684c935c 100644
--- a/vhosts/blog/public/posts/2021-10-02/vim-difference-between-autocmd-bufwrite-and-bufwritepre/index.html
+++ b/vhosts/blog/public/posts/2021-10-02/vim-difference-between-autocmd-bufwrite-and-bufwritepre/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【Vim】 autocmd events の BufWrite/BufWritePre の違い｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
@@ -120,6 +120,9 @@
                 <a href="https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/autocmd.c#L85-L86" rel="noreferrer" target="_blank">https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/autocmd.c#L85-L86</a>
               </p>
               <div class="codeblock">
+                <div class="filename">
+                  src/autocmd.c
+                </div>
                 <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#24292E">{</span><span style="color:#032F62">"BufAdd"</span><span style="color:#24292E">,      EVENT_BUFADD},</span></span>
 <span class="line"><span style="color:#24292E">{</span><span style="color:#032F62">"BufCreate"</span><span style="color:#24292E">,   EVENT_BUFADD},</span></span></code></pre>
               </div>
@@ -127,6 +130,9 @@
                 <a href="https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/autocmd.c#L95-L97" rel="noreferrer" target="_blank">https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/autocmd.c#L95-L97</a>
               </p>
               <div class="codeblock">
+                <div class="filename">
+                  src/autocmd.c
+                </div>
                 <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#24292E">{</span><span style="color:#032F62">"BufRead"</span><span style="color:#24292E">,     EVENT_BUFREADPOST},</span></span>
 <span class="line"><span style="color:#24292E">{</span><span style="color:#032F62">"BufReadCmd"</span><span style="color:#24292E">,  EVENT_BUFREADCMD},</span></span>
 <span class="line"><span style="color:#24292E">{</span><span style="color:#032F62">"BufReadPost"</span><span style="color:#24292E">, EVENT_BUFREADPOST},</span></span></code></pre>
@@ -135,6 +141,9 @@
                 <a href="https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/autocmd.c#L103-L105" rel="noreferrer" target="_blank">https://github.com/vim/vim/blob/8e6be34338f13a6a625f19bcef82019c9adc65f2/src/autocmd.c#L103-L105</a>
               </p>
               <div class="codeblock">
+                <div class="filename">
+                  src/autocmd.c
+                </div>
                 <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#24292E">{</span><span style="color:#032F62">"BufWrite"</span><span style="color:#24292E">,    EVENT_BUFWRITEPRE},</span></span>
 <span class="line"><span style="color:#24292E">{</span><span style="color:#032F62">"BufWritePost"</span><span style="color:#24292E">,    EVENT_BUFWRITEPOST},</span></span>
 <span class="line"><span style="color:#24292E">{</span><span style="color:#032F62">"BufWritePre"</span><span style="color:#24292E">, EVENT_BUFWRITEPRE},</span></span></code></pre>
@@ -149,6 +158,9 @@
                 <a href="https://github.com/neovim/neovim/blob/71d4f5851f068eeb432af34850dddda8cc1c71e3/src/nvim/auevents.lua#L119-L124" rel="noreferrer" target="_blank">https://github.com/neovim/neovim/blob/71d4f5851f068eeb432af34850dddda8cc1c71e3/src/nvim/auevents.lua#L119-L124</a>
               </p>
               <div class="codeblock">
+                <div class="filename">
+                  src/nvim/auevents.lua
+                </div>
                 <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#24292E">aliases </span><span style="color:#D73A49">=</span><span style="color:#24292E"> {</span></span>
 <span class="line"><span style="color:#24292E">  BufCreate </span><span style="color:#D73A49">=</span><span style="color:#032F62"> 'BufAdd'</span><span style="color:#24292E">,</span></span>
 <span class="line"><span style="color:#24292E">  BufRead </span><span style="color:#D73A49">=</span><span style="color:#032F62"> 'BufReadPost'</span><span style="color:#24292E">,</span></span>
@@ -160,6 +172,9 @@
                 ところで、上では取り上げなかった <code>FileEncoding</code> だが、これは <code>:help FileEncoding</code> にしっかりと書いてある。
               </p>
               <div class="codeblock">
+                <div class="filename">
+                  :help FileEncoding
+                </div>
                 <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span>                                                              *FileEncoding*</span></span>
 <span class="line"><span>FileEncoding                    Obsolete.  It still works and is equivalent</span></span>
 <span class="line"><span>                                to |EncodingChanged|.</span></span></code></pre>
diff --git a/vhosts/blog/public/posts/2021-10-02/vim-swap-order-of-selected-lines/index.html b/vhosts/blog/public/posts/2021-10-02/vim-swap-order-of-selected-lines/index.html
index 155526b7..26c07937 100644
--- a/vhosts/blog/public/posts/2021-10-02/vim-swap-order-of-selected-lines/index.html
+++ b/vhosts/blog/public/posts/2021-10-02/vim-swap-order-of-selected-lines/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>Vimで選択した行の順番を入れ替える｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2022-04-09/phperkaigi-2022-tokens/index.html b/vhosts/blog/public/posts/2022-04-09/phperkaigi-2022-tokens/index.html
index 0f2f8a4a..519b6975 100644
--- a/vhosts/blog/public/posts/2022-04-09/phperkaigi-2022-tokens/index.html
+++ b/vhosts/blog/public/posts/2022-04-09/phperkaigi-2022-tokens/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHPerKaigi 2022 トークン問題の解説｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
@@ -81,6 +81,9 @@
               ソースコードはこちら。実行には PHP 8.1 以上が必要なので注意。
             </p>
             <div class="codeblock">
+              <div class="filename">
+                brainf_ck.php
+              </div>
               <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#D73A49">&#x3C;?</span><span style="color:#005CC5">php</span></span>
 <span class="line"></span>
 <span class="line"><span style="color:#D73A49">declare</span><span style="color:#24292E">(</span><span style="color:#005CC5">strict_types</span><span style="color:#D73A49">=</span><span style="color:#005CC5">0O1</span><span style="color:#24292E">);</span></span>
@@ -302,6 +305,9 @@
               ソースコードはこちら。実行には PHP 8.0 以上が必要なので注意。
             </p>
             <div class="codeblock">
+              <div class="filename">
+                riddle.php
+              </div>
               <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#D73A49">&#x3C;?</span><span style="color:#005CC5">php</span></span>
 <span class="line"></span>
 <span class="line"><span style="color:#6A737D">/*********************************************************</span></span>
@@ -468,6 +474,9 @@
               ソースコードはこちら。
             </p>
             <div class="codeblock">
+              <div class="filename">
+                toquine.php
+              </div>
               <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#D73A49">&#x3C;?</span><span style="color:#005CC5">php</span></span>
 <span class="line"></span>
 <span class="line"><span style="color:#6A737D">// License: https://creativecommons.org/publicdomain/zero/1.0/</span></span>
diff --git a/vhosts/blog/public/posts/2022-04-24/term-banner-write-tool-showing-banner-in-terminal/index.html b/vhosts/blog/public/posts/2022-04-24/term-banner-write-tool-showing-banner-in-terminal/index.html
index 8b5f5e8e..80568eea 100644
--- a/vhosts/blog/public/posts/2022-04-24/term-banner-write-tool-showing-banner-in-terminal/index.html
+++ b/vhosts/blog/public/posts/2022-04-24/term-banner-write-tool-showing-banner-in-terminal/index.html
@@ -13,7 +13,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>term-banner: ターミナルにバナーを表示するツールを書いた｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2022-05-01/phperkaigi-2022/index.html b/vhosts/blog/public/posts/2022-05-01/phperkaigi-2022/index.html
index 406c8050..27990de8 100644
--- a/vhosts/blog/public/posts/2022-05-01/phperkaigi-2022/index.html
+++ b/vhosts/blog/public/posts/2022-05-01/phperkaigi-2022/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHPerKaigi 2022｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2022-08-27/php-conference-okinawa-code-golf/index.html b/vhosts/blog/public/posts/2022-08-27/php-conference-okinawa-code-golf/index.html
index 8da0d4a5..ed596fcd 100644
--- a/vhosts/blog/public/posts/2022-08-27/php-conference-okinawa-code-golf/index.html
+++ b/vhosts/blog/public/posts/2022-08-27/php-conference-okinawa-code-golf/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHP カンファレンス沖縄で出題されたコードゴルフの問題を解いてみた｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2022-08-31/support-for-communty-is-employee-benefits/index.html b/vhosts/blog/public/posts/2022-08-31/support-for-communty-is-employee-benefits/index.html
index f742353c..193e48e1 100644
--- a/vhosts/blog/public/posts/2022-08-31/support-for-communty-is-employee-benefits/index.html
+++ b/vhosts/blog/public/posts/2022-08-31/support-for-communty-is-employee-benefits/index.html
@@ -13,7 +13,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>弊社の PHP Foundation への寄付に寄せて｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2022-09-29/write-fizzbuzz-in-php-2-letters-per-line/index.html b/vhosts/blog/public/posts/2022-09-29/write-fizzbuzz-in-php-2-letters-per-line/index.html
index a52e3247..201d9cac 100644
--- a/vhosts/blog/public/posts/2022-09-29/write-fizzbuzz-in-php-2-letters-per-line/index.html
+++ b/vhosts/blog/public/posts/2022-09-29/write-fizzbuzz-in-php-2-letters-per-line/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【PHP】 fizzbuzz を書く。1行あたり2文字で。｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2022-10-23/phperkaigi-2023-unused-token-quiz-1/index.html b/vhosts/blog/public/posts/2022-10-23/phperkaigi-2023-unused-token-quiz-1/index.html
index 632e9653..b1987dd2 100644
--- a/vhosts/blog/public/posts/2022-10-23/phperkaigi-2023-unused-token-quiz-1/index.html
+++ b/vhosts/blog/public/posts/2022-10-23/phperkaigi-2023-unused-token-quiz-1/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHPerKaigi 2023: ボツになったトークン問題 その 1｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2022-10-28/setup-server-for-this-site/index.html b/vhosts/blog/public/posts/2022-10-28/setup-server-for-this-site/index.html
index 2922b0e2..4b4fbdec 100644
--- a/vhosts/blog/public/posts/2022-10-28/setup-server-for-this-site/index.html
+++ b/vhosts/blog/public/posts/2022-10-28/setup-server-for-this-site/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【備忘録】 このサイト用の VPS をセットアップしたときのメモ｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2022-11-19/phperkaigi-2023-unused-token-quiz-2/index.html b/vhosts/blog/public/posts/2022-11-19/phperkaigi-2023-unused-token-quiz-2/index.html
index 52e4a8c7..8642dafd 100644
--- a/vhosts/blog/public/posts/2022-11-19/phperkaigi-2023-unused-token-quiz-2/index.html
+++ b/vhosts/blog/public/posts/2022-11-19/phperkaigi-2023-unused-token-quiz-2/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHPerKaigi 2023: ボツになったトークン問題 その 2｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2023-01-10/phperkaigi-2023-unused-token-quiz-3/index.html b/vhosts/blog/public/posts/2023-01-10/phperkaigi-2023-unused-token-quiz-3/index.html
index f2c8233d..5053c29c 100644
--- a/vhosts/blog/public/posts/2023-01-10/phperkaigi-2023-unused-token-quiz-3/index.html
+++ b/vhosts/blog/public/posts/2023-01-10/phperkaigi-2023-unused-token-quiz-3/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHPerKaigi 2023: ボツになったトークン問題 その 3｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2023-03-10/rewrite-this-blog-generator/index.html b/vhosts/blog/public/posts/2023-03-10/rewrite-this-blog-generator/index.html
index adc48e1d..a10e6546 100644
--- a/vhosts/blog/public/posts/2023-03-10/rewrite-this-blog-generator/index.html
+++ b/vhosts/blog/public/posts/2023-03-10/rewrite-this-blog-generator/index.html
@@ -13,7 +13,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>このブログのジェネレータを書き直した｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2023-04-01/implementation-of-minimal-png-image-encoder/index.html b/vhosts/blog/public/posts/2023-04-01/implementation-of-minimal-png-image-encoder/index.html
index 877406e9..32d586c6 100644
--- a/vhosts/blog/public/posts/2023-04-01/implementation-of-minimal-png-image-encoder/index.html
+++ b/vhosts/blog/public/posts/2023-04-01/implementation-of-minimal-png-image-encoder/index.html
@@ -13,7 +13,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PNG 画像の最小構成エンコーダを実装する｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2023-04-04/phperkaigi-2023-report/index.html b/vhosts/blog/public/posts/2023-04-04/phperkaigi-2023-report/index.html
index 28d29a4e..21ae1e75 100644
--- a/vhosts/blog/public/posts/2023-04-04/phperkaigi-2023-report/index.html
+++ b/vhosts/blog/public/posts/2023-04-04/phperkaigi-2023-report/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHPerKaigi 2023 参加レポ｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2023-06-25/phpconfuk-2023-report/index.html b/vhosts/blog/public/posts/2023-06-25/phpconfuk-2023-report/index.html
index 30ef85e5..3ddaf19a 100644
--- a/vhosts/blog/public/posts/2023-06-25/phpconfuk-2023-report/index.html
+++ b/vhosts/blog/public/posts/2023-06-25/phpconfuk-2023-report/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHP カンファレンス福岡 2023 参加レポ｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2023-10-02/compile-php-runtime-to-wasm/index.html b/vhosts/blog/public/posts/2023-10-02/compile-php-runtime-to-wasm/index.html
index 38ecf3f1..6b59676c 100644
--- a/vhosts/blog/public/posts/2023-10-02/compile-php-runtime-to-wasm/index.html
+++ b/vhosts/blog/public/posts/2023-10-02/compile-php-runtime-to-wasm/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHP の処理系を Emscripten で WebAssembly にコンパイルする｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
@@ -104,6 +104,9 @@
               先にこの記事のゴールを示しておく。これから示す手順のとおりに進めると、次のようなコードが動くようになる。 このコードはこのあと使うので、<code>index.mjs</code> の名前で保存しておくこと。
             </p>
             <div class="codeblock">
+              <div class="filename">
+                index.mjs
+              </div>
               <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#D73A49">import</span><span style="color:#24292E"> { readFile } </span><span style="color:#D73A49">from</span><span style="color:#032F62"> 'node:fs/promises'</span><span style="color:#24292E">;</span></span>
 <span class="line"><span style="color:#D73A49">import</span><span style="color:#24292E"> PHPWasm </span><span style="color:#D73A49">from</span><span style="color:#032F62"> './php-wasm.mjs'</span></span>
 <span class="line"></span>
@@ -357,12 +360,12 @@
               <code>Dockerfile</code>、<code>php-wasm.c</code>、<code>index.mjs</code> を用意したら、Docker コンテナをビルドして実行する。
             </p>
             <div class="codeblock">
-              <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span style="color:#24292E">$ docker build -t php-wasm .</span></span>
-<span class="line"><span style="color:#24292E">$ echo </span><span style="color:#032F62">'echo "Hello, World!", PHP_EOL;'</span><span style="color:#24292E"> | docker run --rm -i php-wasm</span></span>
-<span class="line"><span style="color:#24292E">Hello, World!</span></span>
-<span class="line"></span>
-<span class="line"></span>
-<span class="line"><span style="color:#24292E">exit code: 0</span></span></code></pre>
+              <pre class="shiki github-light" style="background-color:#f5f5f5;color:#24292e" tabindex="0"><code><span class="line"><span>$ docker build -t php-wasm .</span></span>
+<span class="line"><span>$ echo 'echo "Hello, World!", PHP_EOL;' | docker run --rm -i php-wasm</span></span>
+<span class="line"><span>Hello, World!</span></span>
+<span class="line"><span></span></span>
+<span class="line"><span></span></span>
+<span class="line"><span>exit code: 0</span></span></code></pre>
             </div>
           </section>
           <section id="section--outro">
diff --git a/vhosts/blog/public/posts/2023-10-13/i-entered-the-open-university-of-japan/index.html b/vhosts/blog/public/posts/2023-10-13/i-entered-the-open-university-of-japan/index.html
index 09415c47..21749c04 100644
--- a/vhosts/blog/public/posts/2023-10-13/i-entered-the-open-university-of-japan/index.html
+++ b/vhosts/blog/public/posts/2023-10-13/i-entered-the-open-university-of-japan/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>放送大学に入学しました｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2023-12-03/isucon-13/index.html b/vhosts/blog/public/posts/2023-12-03/isucon-13/index.html
index 6a5b7281..bcb3488d 100644
--- a/vhosts/blog/public/posts/2023-12-03/isucon-13/index.html
+++ b/vhosts/blog/public/posts/2023-12-03/isucon-13/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>ISUCON 13 に参加した｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2023-12-31/2023-reflections/index.html b/vhosts/blog/public/posts/2023-12-31/2023-reflections/index.html
index 512aaa59..07e26b37 100644
--- a/vhosts/blog/public/posts/2023-12-31/2023-reflections/index.html
+++ b/vhosts/blog/public/posts/2023-12-31/2023-reflections/index.html
@@ -13,7 +13,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>2023年の振り返り｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-01-10/neovim-insert-namespace-declaration-to-empty-php-file/index.html b/vhosts/blog/public/posts/2024-01-10/neovim-insert-namespace-declaration-to-empty-php-file/index.html
index 3ea4275a..be71347e 100644
--- a/vhosts/blog/public/posts/2024-01-10/neovim-insert-namespace-declaration-to-empty-php-file/index.html
+++ b/vhosts/blog/public/posts/2024-01-10/neovim-insert-namespace-declaration-to-empty-php-file/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【Neovim】 空の PHP ファイルに namespace 宣言を挿入する｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-02-03/install-wireguard-on-personal-server/index.html b/vhosts/blog/public/posts/2024-02-03/install-wireguard-on-personal-server/index.html
index 876a1cdb..0e4fb9a2 100644
--- a/vhosts/blog/public/posts/2024-02-03/install-wireguard-on-personal-server/index.html
+++ b/vhosts/blog/public/posts/2024-02-03/install-wireguard-on-personal-server/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【備忘録】 個人用サーバに WireGuard を導入する｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-02-10/yapcjapan-2024-report/index.html b/vhosts/blog/public/posts/2024-02-10/yapcjapan-2024-report/index.html
index 8064807c..cc4e71ca 100644
--- a/vhosts/blog/public/posts/2024-02-10/yapcjapan-2024-report/index.html
+++ b/vhosts/blog/public/posts/2024-02-10/yapcjapan-2024-report/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>YAPC::Hiroshima 2024 参加レポ｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-02-22/phpkansai-2024-report/index.html b/vhosts/blog/public/posts/2024-02-22/phpkansai-2024-report/index.html
index 379039b0..7fa5b5f7 100644
--- a/vhosts/blog/public/posts/2024-02-22/phpkansai-2024-report/index.html
+++ b/vhosts/blog/public/posts/2024-02-22/phpkansai-2024-report/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHPカンファレンス関西 2024 参加レポ｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-03-17/phperkaigi-2024-report/index.html b/vhosts/blog/public/posts/2024-03-17/phperkaigi-2024-report/index.html
index 58f1ed69..55e9c792 100644
--- a/vhosts/blog/public/posts/2024-03-17/phperkaigi-2024-report/index.html
+++ b/vhosts/blog/public/posts/2024-03-17/phperkaigi-2024-report/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHPerKaigi 2024 参加レポ｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-03-20/my-bucket-list/index.html b/vhosts/blog/public/posts/2024-03-20/my-bucket-list/index.html
index 99625f98..2ba72d83 100644
--- a/vhosts/blog/public/posts/2024-03-20/my-bucket-list/index.html
+++ b/vhosts/blog/public/posts/2024-03-20/my-bucket-list/index.html
@@ -13,7 +13,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>死ぬまでに作る自作○○一覧あるいは人生の TODO リスト｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-04-14/phpcon-odawara-2024-report/index.html b/vhosts/blog/public/posts/2024-04-14/phpcon-odawara-2024-report/index.html
index a6171f7e..cbd5f3d6 100644
--- a/vhosts/blog/public/posts/2024-04-14/phpcon-odawara-2024-report/index.html
+++ b/vhosts/blog/public/posts/2024-04-14/phpcon-odawara-2024-report/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHP カンファレンス小田原 2024 参加レポ｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-04-21/pipefail-option-in-gitlab-ci-cd/index.html b/vhosts/blog/public/posts/2024-04-21/pipefail-option-in-gitlab-ci-cd/index.html
index a5c16d25..7a31a155 100644
--- a/vhosts/blog/public/posts/2024-04-21/pipefail-option-in-gitlab-ci-cd/index.html
+++ b/vhosts/blog/public/posts/2024-04-21/pipefail-option-in-gitlab-ci-cd/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【GitLab】 GitLab CI/CD 上での bash/sh は pipefail が有効になっている｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-04-29/zsh-file-completion-for-composer-custom-commands/index.html b/vhosts/blog/public/posts/2024-04-29/zsh-file-completion-for-composer-custom-commands/index.html
index 0a718de8..69ca8e57 100644
--- a/vhosts/blog/public/posts/2024-04-29/zsh-file-completion-for-composer-custom-commands/index.html
+++ b/vhosts/blog/public/posts/2024-04-29/zsh-file-completion-for-composer-custom-commands/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>【Zsh】 Composer のカスタムコマンドに対する Zsh 補完で引数にファイルを補完させる｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
   <body class="single">
     <header class="header">
diff --git a/vhosts/blog/public/posts/2024-05-11/phpconkagawa-2024-report/index.html b/vhosts/blog/public/posts/2024-05-11/phpconkagawa-2024-report/index.html
index a5ad40df..8fb1c5a0 100644
--- a/vhosts/blog/public/posts/2024-05-11/phpconkagawa-2024-report/index.html
+++ b/vhosts/blog/public/posts/2024-05-11/phpconkagawa-2024-report/index.html
@@ -14,7 +14,7 @@
     <meta property="og:locale" content="ja_JP">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>PHP カンファレンス香川 2024 参加レポ｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
   </head>
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index 110057c3..3256296f 100644
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index 38a52e9c..66613eeb 100644
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index 4cff7354..39517f90 100644
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index b1df511d..1c53c218 100644
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index 138d169b..e2845081 100644
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index 868546ff..11a80bd6 100644
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index 308c8217..c5178d5f 100644
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index 00cbeb5c..cf2cfb7f 100644
--- a/vhosts/blog/public/tags/trick/index.html
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-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
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diff --git a/vhosts/blog/public/tags/vim/index.html b/vhosts/blog/public/tags/vim/index.html
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     <title>タグ「Vim」一覧｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
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diff --git a/vhosts/blog/public/tags/wasm/index.html b/vhosts/blog/public/tags/wasm/index.html
index 815c5387..2a8ca043 100644
--- a/vhosts/blog/public/tags/wasm/index.html
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@@ -15,7 +15,7 @@
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-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
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diff --git a/vhosts/blog/public/tags/wireguard/index.html b/vhosts/blog/public/tags/wireguard/index.html
index c6f89032..016c8f70 100644
--- a/vhosts/blog/public/tags/wireguard/index.html
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-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
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diff --git a/vhosts/blog/public/tags/ya8/index.html b/vhosts/blog/public/tags/ya8/index.html
index 54e0304f..2f9cdecc 100644
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-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
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diff --git a/vhosts/blog/public/tags/yaml/index.html b/vhosts/blog/public/tags/yaml/index.html
index 0bdebcfb..f50cf7c1 100644
--- a/vhosts/blog/public/tags/yaml/index.html
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@@ -15,7 +15,7 @@
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     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>タグ「YAML」一覧｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
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diff --git a/vhosts/blog/public/tags/yapc/index.html b/vhosts/blog/public/tags/yapc/index.html
index 2e54241a..1a10f7fc 100644
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@@ -15,7 +15,7 @@
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     <title>タグ「YAPC」一覧｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
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diff --git a/vhosts/blog/public/tags/zsh/index.html b/vhosts/blog/public/tags/zsh/index.html
index 885bca67..2e4ed4ed 100644
--- a/vhosts/blog/public/tags/zsh/index.html
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@@ -15,7 +15,7 @@
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     <title>タグ「Zsh」一覧｜REPL: Rest-Eat-Program Loop</title>
-    <link rel="stylesheet" href="/style.css?h=8415c13be008f55a351b69c568b3e8ed">
+    <link rel="stylesheet" href="/style.css?h=ad87bb00eb411fe20ba3a8366c69e490">
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diff --git a/vhosts/blog/static/style.css b/vhosts/blog/static/style.css
index dd1e6c1e..71c69f94 100644
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+++ b/vhosts/blog/static/style.css
@@ -100,6 +100,19 @@ a:hover {
 
 .codeblock {
   background-color: #f5f5f5;
+  position: relative;
+  margin: 1rem 0;
+  border-radius: 3px;
+  overflow: hidden;
+}
+
+.codeblock .filename {
+  background-color: #e0e0e0;
+  color: #333;
+  font-family: Monaco, Consolas, 'Courier New', Courier, monospace;
+  font-size: 0.9rem;
+  padding: 0.5rem 1rem;
+  border-bottom: 1px solid #ccc;
 }
 
 pre {
-- 
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