commit a74e4946de074d2916e3d6004f7fa1810d12dda9
author Bram Moolenaar <Bram@vim.org> Sun Aug 04 17:35:53 2019 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Aug 04 17:35:53 2019 +0200
tree 7c9ef20c9c2b2aab3ce363697623e290a456ce6d
parent e4ce825a55ad2445a212ce30837a3af566b7af6b

patch 8.1.1809: more functions can be used as a method

Problem:    More functions can be used as a method.
Solution:   Add has_key(), split(), str2list(), etc.

src/testdir/test_diffmode.vim

diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim
index aae8b36..027cdc8 100644
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
@@ -668,13 +668,13 @@
   diffthis
   redraw
 
-  call assert_equal(synIDattr(diff_hlID(-1, 1), "name"), "")
+  call diff_hlID(-1, 1)->synIDattr("name")->assert_equal("")
 
-  call assert_equal(synIDattr(diff_hlID(1, 1), "name"), "DiffChange")
-  call assert_equal(synIDattr(diff_hlID(1, 2), "name"), "DiffText")
-  call assert_equal(synIDattr(diff_hlID(2, 1), "name"), "")
-  call assert_equal(synIDattr(diff_hlID(3, 1), "name"), "DiffAdd")
-  call assert_equal(synIDattr(diff_hlID(4, 1), "name"), "")
+  call diff_hlID(1, 1)->synIDattr("name")->assert_equal("DiffChange")
+  call diff_hlID(1, 2)->synIDattr("name")->assert_equal("DiffText")
+  call diff_hlID(2, 1)->synIDattr("name")->assert_equal("")
+  call diff_hlID(3, 1)->synIDattr("name")->assert_equal("DiffAdd")
+  call diff_hlID(4, 1)->synIDattr("name")->assert_equal("")
 
   wincmd w
   call assert_equal(synIDattr(diff_hlID(1, 1), "name"), "DiffChange")