patch 8.2.3725: cannot use a lambda for 'completefunc' and 'omnifunc' Commit: https://github.com/vim/vim/commit/8658c759f05b317707d56e3b65a5ef63930c7498 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Dec 3 11:09:29 2021 +0000 patch 8.2.3725: cannot use a lambda for 'completefunc' and 'omnifunc' Problem: Cannot use a lambda for 'completefunc' and 'omnifunc'. Solution: Implement lambda support. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/9257)

" 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