updated for version 7.0077
diff --git a/src/testdir/test55.ok b/src/testdir/test55.ok
index 438a9f2..caec674 100644
--- a/src/testdir/test55.ok
+++ b/src/testdir/test55.ok
@@ -83,3 +83,5 @@
 ['aa', '', 'bb']
 ['', 'aa', '', 'bb', '']
 ['aa', '', 'bb', 'cc', '']
+['a', 'b', 'c']
+['', 'a', '', 'b', '', 'c', '']