From d962d14204ac9d15dbc4cb9b2b65055bcee8c5b2 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Wed, 29 Oct 2025 03:07:59 +0900
Subject: update

---
 plugins/tokenize-ja/src/tokenize.rs |   2 +-
 setoka.typ                          |   1 +
 slides.pdf                          | Bin 76973 -> 80441 bytes
 slides.typ                          |  31 ++++++++++++++++++++++++++++---
 4 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/plugins/tokenize-ja/src/tokenize.rs b/plugins/tokenize-ja/src/tokenize.rs
index f7e0643..b5c13db 100644
--- a/plugins/tokenize-ja/src/tokenize.rs
+++ b/plugins/tokenize-ja/src/tokenize.rs
@@ -10,7 +10,7 @@ static TOKENIZER: OnceLock<Tokenizer> = OnceLock::new();
 
 pub fn init() -> Result<(), anyhow::Error> {
     let dictionary = load_dictionary("embedded://ipadic").context("failed to load dictionary")?;
-    let segmenter = Segmenter::new(Mode::Normal, dictionary, None);
+    let segmenter = Segmenter::new(Mode::Normal, dictionary, None).keep_whitespace(true);
     let tokenizer = Tokenizer::new(segmenter);
     TOKENIZER
         .set(tokenizer)
diff --git a/setoka.typ b/setoka.typ
index 7a30752..5132387 100644
--- a/setoka.typ
+++ b/setoka.typ
@@ -111,6 +111,7 @@
   body,
 ) = {
   set text(size: 48pt)
+  show link: underline
 
   show: touying-slides.with(
     config-page(
diff --git a/slides.pdf b/slides.pdf
index 846df98..6ecb6a5 100644
Binary files a/slides.pdf and b/slides.pdf differ
diff --git a/slides.typ b/slides.typ
index d144b4d..dc93340 100644
--- a/slides.typ
+++ b/slides.typ
@@ -141,9 +141,19 @@ $(1+p)/2$ が入る
 
 ---
 
+[1, p) \
+間に 1 しか入らない範囲？
+
+都合の良い p は存在しない
+
+---
+
+[1, 1より少しだけ大きい値) \
+間に 1 しか入らない範囲
+
 実数では無理
 
-#pause
+---
 
 コンピュータ上の実数なら？
 
@@ -197,6 +207,18 @@ p = 1.0000000000000002
 
 ---
 
+p = 1.0000000000000002
+
+1 < x < p となるような \
+x は存在しない (表せない)
+
+---
+
+1 と p のバイナリ表現を \
+見てみる
+
+---
+
 #[
   #set text(size: 0.7em)
   1 = \
@@ -268,14 +290,17 @@ y = nextUp(x)
 
 ---
 
-PHP には \
+PHP には？
+
+#pause
+
 nextUp も nextDown も \
 無い！
 
 ---
 
 無いので作りました \
-#link("https://packagist.org/packages/nsfisis/next-after")[nsfisis/php-next-after]
+#link("https://packagist.org/packages/nsfisis/next-after")[nsfisis/next-after]
 
 ---
 
-- 
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