patch 8.1.1888: 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_arglist.vim b/src/testdir/test_arglist.vim
index fc086fa..a382a1a 100644
--- a/src/testdir/test_arglist.vim
+++ b/src/testdir/test_arglist.vim
@@ -90,8 +90,8 @@
call assert_equal('', bufname('%'))
call assert_equal(1, line('$'))
rew
- call assert_notequal(curbuf, bufnr('%'))
- call assert_equal('Xargadd', bufname('%'))
+ call assert_notequal(curbuf, '%'->bufnr())
+ call assert_equal('Xargadd', '%'->bufname())
call assert_equal(2, line('$'))
call delete('Xargadd')