patch 8.2.2614: Vim9: function is deleted while executing Commit: https://github.com/vim/vim/commit/c970e4225b68ff8650ff23df09e04246c147fca3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 17 15:03:04 2021 +0100 patch 8.2.2614: Vim9: function is deleted while executing Problem: Vim9: function is deleted while executing. Solution: increment the call count, when more than zero do not delete the function but mark it as dead. (closes #7977)

" Print all interface versions for Ubuntu. Part 1.

if 1
  execute 'source' expand('<sfile>:h') .. '/if_ver-cmd.vim'

  echo "*** Interface versions ***\n"

  echo 'Lua:'
  PrintVer lua print(_VERSION)

  echo 'MzScheme:'
  PrintVer mzscheme (display (version))

  echo 'Perl:'
  PrintVer perl print $^V

  echo 'Ruby:'
  PrintVer ruby print RUBY_VERSION

  echo 'Tcl:'
  PrintVer tcl puts [info patchlevel]

  echo 'Python 2:'
  PrintVer python print sys.version
endif