commit 65cf9ea9485fa011c0e047fc0764a119cc173996
Author: Tanmai Khanna <khanna.tanmai@gmail.com>
Date:   Thu Jul 16 00:14:02 2020 +0530

    wordbound blank reading for biltrans

diff --git a/lttoolbox/fst_processor.cc b/lttoolbox/fst_processor.cc
index ab27e85..5f3f593 100644
--- a/lttoolbox/fst_processor.cc
+++ b/lttoolbox/fst_processor.cc
@@ -672,7 +672,17 @@ FSTProcessor::readBilingual(FILE *input, FILE *output)
   }
   else if(val == L'[')
   {
-    fputws_unlocked(readFullBlock(input, L'[', L']').c_str(), output);
+    val = fgetwc_unlocked(input);
+    if(val == L'[')
+    {
+      fputws_unlocked(readWblank(input).c_str(), output);
+    }
+    else
+    {
+      ungetc(val, input);
+      fputws_unlocked(readFullBlock(input, L'[', L']').c_str(), output);
+    }
+    
     return readBilingual(input, output);
   }