patch 8.2.1870: Vim9: no need to keep all script variables Commit: https://github.com/vim/vim/commit/39ca4127a094d8aca6f77c01be4f3fea506d5cb7 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 20 14:25:07 2020 +0200 patch 8.2.1870: Vim9: no need to keep all script variables Problem: Vim9: no need to keep all script variables. Solution: Only keep script variables when a function was defined that could use them. Fix freeing static string on exit.

" 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