patch 9.0.1292: :defer may call the wrong method for an object Commit: https://github.com/vim/vim/commit/313e4724c3b4f6d7454b45b89da08f83a2a0c77e Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 8 20:55:27 2023 +0000 patch 9.0.1292: :defer may call the wrong method for an object Problem: :defer may call the wrong method for an object. (Ernie Rael) Solution: When en object is from a class that extends or implements, figure out the method to call at runtime. (closes #11910)

" 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>)