patch 8.2.4389: screenpos() does not handle a position in a closed fold Commit: https://github.com/vim/vim/commit/4556a2e8681c5c98fb4c7ca0a016924a69b4452a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 15 13:40:17 2022 +0000 patch 8.2.4389: screenpos() does not handle a position in a closed fold Problem: screenpos() does not handle a position in a closed fold. Solution: Check if the position is inside a closed fold. (closes https://github.com/vim/vim/issues/9778)

" Load the matchit package.
" For those users who were loading the matchit plugin from here.
if 1
    packadd matchit
endif