patch 8.1.1921: 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_vimscript.vim b/src/testdir/test_vimscript.vim
index dc4df44..8dc00f2 100644
--- a/src/testdir/test_vimscript.vim
+++ b/src/testdir/test_vimscript.vim
@@ -638,7 +638,7 @@
if v:errmsg == ""
Xout "Message missing."
else
- let v:errmsg = escape(v:errmsg, '"')
+ let v:errmsg = v:errmsg->escape('"')
Xout "Unexpected message:" v:errmsg
endif
endif