commit e03b6dc7a4179807cd49384673bf00efc60bc68e
Author: Tanmai Khanna <khanna.tanmai@gmail.com>
Date:   Mon May 18 13:53:34 2020 +0530

    put parts in if(secondary tags) blocks so that usage without secondary tags is faster

diff --git a/apertium/transfer.cc b/apertium/transfer.cc
index 60fb4b2..3aa6b76 100644
--- a/apertium/transfer.cc
+++ b/apertium/transfer.cc
@@ -449,7 +449,7 @@ Transfer::evalString(xmlNode *element)
       case ti_var:
         secondary_tags.append(var_secondary_tags[ti.getContent()]); //append secondary tags of this variable into secondary_tags
         
-        if(var_has_lemq[ti.getContent()])
+        if(var_has_lemq[ti.getContent()] && !secondary_tags.empty())
         {
           string var_content = variables[ti.getContent()];
           string var_content_with_sectags = "";