From adc5d1828a032397976e434b80a42822d946bc9e Mon Sep 17 00:00:00 2001
From: Bokuan Li <bokuan.li@mail.mcgill.ca>
Date: Mon, 22 Jun 2026 13:27:12 -0400
Subject: [PATCH] Fixed missing macro.

---
 preamble.sty | 1 +
 1 file changed, 1 insertion(+)

diff --git a/preamble.sty b/preamble.sty
index 15532fe..4188548 100644
--- a/preamble.sty
+++ b/preamble.sty
@@ -37,6 +37,7 @@
 \newcommand{\parens}[1]{\left(#1\right)}
 \newcommand{\bracs}[1]{\left\{#1\right\}}
 \newcommand{\braks}[1]{\left[#1\right]}
+\newcommand{\braksn}[1]{[#1]}
 \newcommand{\angles}[1]{\left\langle#1\right\rangle}
 \newcommand{\abs}[1]{\left|#1\right|}
 \newcommand{\bracsn}[1]{\{{#1}\}}