patch 8.2.0202: when 'lazyredraw' is set the window title may not be updated Commit: https://github.com/vim/vim/commit/e7ddf4e3372fad375038ad8771c6d1a7df49c34c Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 3 21:29:30 2020 +0100 patch 8.2.0202: when 'lazyredraw' is set the window title may not be updated Problem: When 'lazyredraw' is set the window title may not be updated. Solution: Set "do_redraw" before entering the main loop. (Jason Franklin)

" 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