commit 504a4580497b7835d0a6af61ea4d0a978722bf22
Author: Tanmai Khanna <khanna.tanmai@gmail.com>
Date:   Mon Jul 6 01:56:37 2020 +0530

    fix blank placement in transfer that doesnt follow biltrans

diff --git a/apertium/transfer.cc b/apertium/transfer.cc
index 8119104..9879a7b 100644
--- a/apertium/transfer.cc
+++ b/apertium/transfer.cc
@@ -2432,8 +2432,10 @@ Transfer::transfer(FILE *in, FILE *out)
 	  {
 	    if(defaultAttrs == lu)
 	    {
-        fputws_unlocked(tr_wblank.c_str(), output);
-	      fputwc_unlocked(L'^', output);
+        if(tr.first[0] != L'[' || tr.first[1] != L'[')
+        {
+          fputwc_unlocked(L'^', output);
+        }
 	      fputws_unlocked(tr.first.c_str(), output);
 	      fputwc_unlocked(L'$', output);
       }