patch 8.2.2394: Vim9: min() and max() return type is "any" Commit: https://github.com/vim/vim/commit/9ae3705b6ebd45086ca13c0f93a93f943559bd15 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 22 22:31:10 2021 +0100 patch 8.2.2394: Vim9: min() and max() return type is "any" Problem: Vim9: min() and max() return type is "any". Solution: Use return type "number". (closes https://github.com/vim/vim/issues/7728)

#!/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