patch 8.2.4331: Vim9: no test for existing script variable in block Commit: https://github.com/vim/vim/commit/3a5988c025f8517ba382730dc54bb13df937edb4 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 8 19:23:35 2022 +0000 patch 8.2.4331: Vim9: no test for existing script variable in block Problem: Vim9: no test for existing script variable in block. Solution: Add a test.

" vimrc for test_gui_init.vim

" Note that this flag must be added in the .vimrc file, before switching on
" syntax or filetype recognition (when the |gvimrc| file is sourced the system
" menu has already been loaded; the ":syntax on" and ":filetype on" commands
" load the menu too).
set guioptions+=M