commit bb4d7d0651ca62530da08a862d4220a9f37c710c
Author: hectoralos <hectoralos@gmail.com>
Date:   Wed Jul 10 14:08:25 2019 +0300

    +RL

diff --git a/sustituye_caracteres.awk.in b/sustituye_caracteres.awk.in
index c2eb177..afd2c13 100755
--- a/sustituye_caracteres.awk.in
+++ b/sustituye_caracteres.awk.in
@@ -30,7 +30,7 @@ function modifica_l(cad                ,PARTES)
     }
     if(res != $0)
     {
-      if (!index(res, "r=\"LR\""))
+      if (!index(res, "r=\"LR\"") && !index(res, "r=\"RL\""))
       {
         gsub("<e", "<e r=\"LR\"", res);
       }