updated for version 7.3.1057
Problem:    Python: not enough compatibilty.
Solution:   Python patch 16: Make OutputWritelines support any sequence object
            (ZyX) Note: tests fail
diff --git a/src/testdir/test86.ok b/src/testdir/test86.ok
index 0b79b0d..fb94c3a 100644
--- a/src/testdir/test86.ok
+++ b/src/testdir/test86.ok
@@ -391,6 +391,13 @@
 list:__dir__,__members__,extend,locked
 function:__call__,__dir__,__members__,softspace
 output:__dir__,__members__,flush,softspace,write,writelines
+'
+abcdef
+line  :
+abcdef
+abc
+line  :
+abc'
 (<class 'vim.error'>, error('abc',))
 (<class 'vim.error'>, error('def',))
 (<class 'vim.error'>, error('ghi',))