patch 8.2.3778: lambda debug test fails in some configurations Commit: https://github.com/vim/vim/commit/9537e37b1124a0584e5f2af10756baca78bc73a1 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 10 21:05:53 2021 +0000 patch 8.2.3778: lambda debug test fails in some configurations Problem: Lambda debug test fails in some configurations. Solution: Check feature in a legacy function.

" Vim indent file
" Language:	Lisp
" Maintainer:    Sergey Khorev <sergey.khorev@gmail.com>
" URL:		 http://sites.google.com/site/khorser/opensource/vim
" Last Change:	2012 Jan 10

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
   finish
endif
let b:did_indent = 1

setlocal ai nosi

let b:undo_indent = "setl ai< si<"