patch 8.2.3271: Vim9: cannot use :command or :au with block in :def function Commit: https://github.com/vim/vim/commit/e4db17fb6e2d029aa2dddfca703ace9bcf0d85fd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 1 21:19:43 2021 +0200 patch 8.2.3271: Vim9: cannot use :command or :au with block in :def function Problem: Vim9: cannot use :command or :au with a block in a :def function. Solution: Recognize the start of the block.

" Vim indent file
" Language:    XSLT .xslt files
" Maintainer:  David Fishburn <fishburn@ianywhere.com>
" Last Change: Wed May 14 2003 8:48:41 PM

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

" Use XML formatting rules
runtime! indent/xml.vim