Add save_file()
diff --git a/pyotlss.py b/pyotlss.py
index f1a4dde..a634e7b 100755
--- a/pyotlss.py
+++ b/pyotlss.py
@@ -1655,6 +1655,9 @@
 
   return font
 
+def save_font(font, outfile, reorderTables=False):
+  font.save(outfile, reorderTables=reorderTables)
+
 
 # Cleanup module space
 l = locals()
@@ -1732,7 +1735,7 @@
 
   outfile = fontfile + '.subset'
 
-  font.save(outfile)
+  save_font (font, outfile)
   log.lapse("compile and save font")
 
   log.last_time = log.start_time