patch 8.1.1993: more functions can be used as methods
Problem: More functions can be used as methods.
Solution: Make various functions usable as a method.
diff --git a/src/testdir/test_bufline.vim b/src/testdir/test_bufline.vim
index 50f7275..3c3c89c 100644
--- a/src/testdir/test_bufline.vim
+++ b/src/testdir/test_bufline.vim
@@ -20,7 +20,7 @@
let b = bufnr('%')
wincmd w
call assert_equal(1, setbufline(b, 5, ['x']))
- call assert_equal(1, setbufline(bufnr('$') + 1, 1, ['x']))
+ call assert_equal(1, ['x']->setbufline(bufnr('$') + 1, 1))
call assert_equal(0, setbufline(b, 4, ['d', 'e']))
call assert_equal(['c'], b->getbufline(3))
call assert_equal(['d'], getbufline(b, 4))