patch 8.2.3692: Vim9: cannot use :func inside a :def function Commit: https://github.com/vim/vim/commit/38453528c3372293d70c8e85471a6188749ff331 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 28 22:00:12 2021 +0000 patch 8.2.3692: Vim9: cannot use :func inside a :def function Problem: Vim9: cannot use :func inside a :def function. Solution: Make it work.

" This script makes a tags file for help text.
"
" Usage: vim -eX -u doctags.vim

try
  helptags ++t .
  echo 'help tags updated'
catch
  echo v:exception
  echo 'help tags failed update'
endtry
echo ''
qa!