From 01e4e7dfc1e1249aed51cd82c9b088efe4fd1272 Mon Sep 17 00:00:00 2001
From: Robert Alessi <alessi@robertalessi.net>
Date: Sun, 10 Feb 2019 08:18:22 +0100
Subject: uc(): remove unnecessary braces

---
 arabluatex.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arabluatex.lua b/arabluatex.lua
index c0e9042..5449689 100644
--- a/arabluatex.lua
+++ b/arabluatex.lua
@@ -1100,6 +1100,10 @@ function uc(str)
    for i = 1,#lcuc do
       str = string.gsub(str, "(%s[%(%<%[]?)"..lcuc[i].a, "%1"..lcuc[i].b)
    end
+   str = gsub(str, -cmd * bcbraces, function(body)
+			 body = string.sub(body, 2, -2)
+			 return string.format("%s", body)
+   end)
    if export_utf == "yes" then
       tofile = str
       tooutfile(tofile)
-- 
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