patch 8.1.1909: more functions can be used as methods
Problem: More functions can be used as methods.
Solution: Make a few more functions usable as a method.
diff --git a/src/testdir/test_bufline.vim b/src/testdir/test_bufline.vim
index a6b4694..6d62e51 100644
--- a/src/testdir/test_bufline.vim
+++ b/src/testdir/test_bufline.vim
@@ -152,11 +152,11 @@
let lines =<< trim END
new foo
- let winnr=bufwinnr('foo')
- let buf=bufnr('foo')
+ let winnr = 'foo'->bufwinnr()
+ let buf = bufnr('foo')
wincmd p
call appendbufline(buf, '$', range(1,200))
- exe winnr. 'wincmd w'
+ exe winnr .. 'wincmd w'
norm! G
wincmd p
call deletebufline(buf, 1, '$')