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_clientserver.vim b/src/testdir/test_clientserver.vim
index 2e4a66e..f358117 100644
--- a/src/testdir/test_clientserver.vim
+++ b/src/testdir/test_clientserver.vim
@@ -73,7 +73,7 @@
call remote_send(name, ":call server2client(expand('<client>'), 'got it')\<CR>", 'g:myserverid')
call assert_equal('got it', g:myserverid->remote_read(2))
- call remote_send(name, ":call server2client(expand('<client>'), 'another')\<CR>", 'g:myserverid')
+ call remote_send(name, ":eval expand('<client>')->server2client('another')\<CR>", 'g:myserverid')
let peek_result = 'nothing'
let r = g:myserverid->remote_peek('peek_result')
" unpredictable whether the result is already available.