updated for version 7.3.1062
Problem:    Python: List is not standard.
Solution:   Python patch 21: Add standard methods and fields. (ZyX)
diff --git a/src/testdir/test86.ok b/src/testdir/test86.ok
index 200af04..b484ec6 100644
--- a/src/testdir/test86.ok
+++ b/src/testdir/test86.ok
@@ -412,6 +412,8 @@
 {}
 {'a': 1}
 {'a': 1}
+[]
+['a', 'b', 'c']
 '
 abcdef
 line  :
@@ -420,6 +422,8 @@
 line  :
 abc'
 ['a', 'dup_a']
+['a', 'a']
+['a', 'b', 'c']
 (<class 'vim.error'>, error('abc',))
 (<class 'vim.error'>, error('def',))
 (<class 'vim.error'>, error('ghi',))