From ba5ff99acd4d4936c8a381e870a3feb9e92dedb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micka=C3=ABl=20V=C3=A9ril?= <mveril@irsamc.ups-tlse.fr>
Date: Thu, 6 Feb 2020 15:42:49 +0100
Subject: [PATCH] Try to fix a bug

---
 tools/lib/LaTeX.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/lib/LaTeX.py b/tools/lib/LaTeX.py
index a8050473..89efab98 100644
--- a/tools/lib/LaTeX.py
+++ b/tools/lib/LaTeX.py
@@ -46,9 +46,13 @@ class newCommand(commandBase):
           fres=self.result
         else:
           resultstr=str(self.result)
-          res=TexSoup(re.sub('\#([1-{}])'.format(self.argNum),lambda m: cmd.args[int(m.group(1))-1].value,resultstr))
+          res=TexSoup(re.sub(f'\#([1-{self.argNum}])',lambda m: cmd.args[int(m.group(1))-1].value,resultstr))
           fres=TexSoup(res)
-        tex.replace(cmd,fres)
+        if str(tex)==str(cmd):
+          tex.expr=fres.expr
+        else:
+          
+          
     
     def tryRun():
       cmds=list(tex.find_all(self.commandName))