From ba439be2be904f76256a044fee217c0c5994def4 Mon Sep 17 00:00:00 2001
From: MichiyamaKaren <mustarfar@163.com>
Date: Thu, 21 Sep 2023 22:50:13 +0800
Subject: [PATCH] update latex command regex

---
 mathtranslate/process_latex.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mathtranslate/process_latex.py b/mathtranslate/process_latex.py
index b0e6d53..b51354c 100644
--- a/mathtranslate/process_latex.py
+++ b/mathtranslate/process_latex.py
@@ -19,7 +19,7 @@
 def get_pattern_command_full(name, n=None):
     pattern = rf'\\({name})'
     if n is None:
-        pattern += rf'{spaces}({options})?'
+        pattern += rf'({spaces}{options})'+'{0,2}'
         n = 1
         begin_brace = 3
     else: