From eb3764f6c6bd0a361cab857f82232a502101e9b5 Mon Sep 17 00:00:00 2001
From: Robert Alessi <alessi@robertalessi.net>
Date: Tue, 21 Aug 2018 18:18:31 +0200
Subject: arabtex2utf: remove superfluous empty lines before \begin{}

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

(limited to 'arabluatex.lua')

diff --git a/arabluatex.lua b/arabluatex.lua
index 9b46d01..6f62f91 100644
--- a/arabluatex.lua
+++ b/arabluatex.lua
@@ -795,6 +795,7 @@ function al_closestream()
    t = gsub(t, lpeg.Cs("\\begin") * spcenc^-1 * bcbraces * cmdargs, "\n%1%2%3\n")
    t = string.gsub(t, "(\\\\)(%s?)", "%1\n")
    t = string.gsub(t, "(\\\\)(\n)(\\end%s?)(%b{})", "%1%3%4")
+   t = string.gsub(t, "%s-\n(\\begin%s?)(%b{})", "\n%1%2")
    t = string.gsub(t, "(\\item)", "\n%1")
    t = string.gsub(t, "\n\n(\\item)", "\n%1")
    t = string.gsub(t, "(\\end%s?)(%b{})", "%1%2\n")
-- 
cgit v1.2.3