patch 8.2.3564: invalid memory access when scrolling without valid screen Commit: https://github.com/vim/vim/commit/777e7c21b7627be80961848ac560cb0a9978ff43 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 25 17:07:04 2021 +0100 patch 8.2.3564: invalid memory access when scrolling without valid screen Problem: Invalid memory access when scrolling without a valid screen. Solution: Do not set VALID_BOTLINE in w_valid.

" Print py3 interface versions for Ubuntu. Part 2.

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

  echo 'Python 3:'
  PrintVer python3 print(sys.version)
endif