patch 8.1.0711: test files still use function!
Problem: Test files still use function!.
Solution: Remove the exclamation mark. Fix overwriting a function.
diff --git a/src/testdir/test_listlbr.vim b/src/testdir/test_listlbr.vim
index 7856ee8..29e797d 100644
--- a/src/testdir/test_listlbr.vim
+++ b/src/testdir/test_listlbr.vim
@@ -13,9 +13,9 @@
return ScreenLines(a:lnum, a:width)
endfunction
-function! s:compare_lines(expect, actual)
+func s:compare_lines(expect, actual)
call assert_equal(join(a:expect, "\n"), join(a:actual, "\n"))
-endfunction
+endfunc
function s:test_windows(...)
call NewWindow(10, 20)