From b9a161d474b538006881a80bb406f7386b10ffac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=83=AA=E3=82=AD=E8=90=8C?= <commits@liquidev.net>
Date: Mon, 1 Sep 2025 17:17:54 +0200
Subject: [PATCH] make it possible to use the characters ' and ? anywhere in
 identifiers

closes #129
---
 crates/haku/src/lexer.rs | 2 +-
 static/brush-box.js      | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/crates/haku/src/lexer.rs b/crates/haku/src/lexer.rs
index 64683a9..d577937 100644
--- a/crates/haku/src/lexer.rs
+++ b/crates/haku/src/lexer.rs
@@ -57,7 +57,7 @@ fn one_or_two(l: &mut Lexer<'_>, kind1: TokenKind, c2: char, kind2: TokenKind) -
 }
 
 fn is_ident_char(c: char) -> bool {
-    matches!(c, 'a'..='z' | 'A'..='Z' | '0'..='9' | '_')
+    matches!(c, 'a'..='z' | 'A'..='Z' | '0'..='9' | '_' | '\'' | '?')
 }
 
 fn ident(l: &mut Lexer<'_>) -> TokenKind {
diff --git a/static/brush-box.js b/static/brush-box.js
index 92d01d7..2ff5fed 100644
--- a/static/brush-box.js
+++ b/static/brush-box.js
@@ -45,8 +45,8 @@ or_: \\a, b ->
   else b
 
 withDotter \\d ->
-  visible = mod (d Num) length < length * duty
-  if (visible)
+  visible? = mod (d Num) length < length * duty
+  if (visible?)
     stroke thickness color (line (d From) (d To))
   else
     ()