From 0939027a039a94e5c4624fa7716f7e6b94eb434a Mon Sep 17 00:00:00 2001
From: progfay <19568747+progfay@users.noreply.github.com>
Date: Sun, 23 Nov 2025 19:45:50 +0900
Subject: [PATCH] get first char with `string.prototype.charAt`

---
 src/block/node/CommandLineNode.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/block/node/CommandLineNode.ts b/src/block/node/CommandLineNode.ts
index 26f4684a..c34a76d9 100644
--- a/src/block/node/CommandLineNode.ts
+++ b/src/block/node/CommandLineNode.ts
@@ -14,7 +14,7 @@ const createCommandLineNode: NodeCreator<CommandLineNode | PlainNode> = (
 		return createPlainNode(raw);
 	}
 
-	const symbol = raw[0] ?? "";
+	const symbol = raw.charAt(0);
 	const text = raw.substring(2);
 
 	return [