commit 1939717182735844c077b8fa4ecbedb41edd9a7f
Author: Tanmai Khanna <khanna.tanmai@gmail.com>
Date:   Sat Jun 8 02:24:22 2019 +0530

    modifying transfer_instr.h

diff --git a/apertium/transfer_instr.h b/apertium/transfer_instr.h
index 795856e..a16e31c 100644
--- a/apertium/transfer_instr.h
+++ b/apertium/transfer_instr.h
@@ -25,6 +25,7 @@ enum TransferInstrType
 {
   ti_clip_sl,
   ti_clip_tl,
+  ti_clip_ref,
   ti_var,
   ti_lit_tag,
   ti_lit,
@@ -32,8 +33,10 @@ enum TransferInstrType
   ti_get_case_from,
   ti_case_of_sl,
   ti_case_of_tl,
+  ti_case_of_ref,
   ti_linkto_sl,
   ti_linkto_tl,
+  ti_linkto_ref,
   ti_lu_count
 };