patch 8.2.4202: Vim9: cannot export function that exists globally Commit: https://github.com/vim/vim/commit/acc4b5648b49ec13c4f35ee0bf552eda71b0c372 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 24 13:54:45 2022 +0000 patch 8.2.4202: Vim9: cannot export function that exists globally Problem: Vim9: cannot export function that exists globally. Solution: When checking if a function already exists only check for script-local functions. (closes #9615)

#!/bin/bash
set -e

apt-get install -y xvfb

cat <<EOT >/etc/systemd/system/xvfb.service
[Unit]
Description=X Virtual Frame Buffer Service
After=network.target
[Service]
ExecStart=/usr/bin/Xvfb :99 -screen 0 1024x768x24
[Install]
WantedBy=multi-user.target
EOT

systemctl enable xvfb.service
systemctl start xvfb.service