patch 8.2.0302: setting 'term' may cause error in TermChanged autocommand Commit: https://github.com/vim/vim/commit/0c81d1b11278b2d962aa6fbb4aa974dab97be59d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 22 22:45:55 2020 +0100 patch 8.2.0302: setting 'term' may cause error in TermChanged autocommand Problem: Setting 'term' may cause error in TermChanged autocommand. Solution: Use aucmd_prepbuf() to switch to the buffer where the autocommand is to be executed. (closes #5682)

" Provide 'PrintVer' command to print the interface versions.

func s:print_ver(lang, ...)
  if has(a:lang)
    exec a:lang join(a:000)
  else
    echo 'N/A'
  endif
  echo ''
endfunc

command -nargs=+ PrintVer call <SID>print_ver(<f-args>)