patch 8.2.2219: Vim9: method call with expression not supported Commit: https://github.com/vim/vim/commit/7e3682068bebc53a5d1e9eaaba61bb4fa9c612da Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 25 21:56:57 2020 +0100 patch 8.2.2219: Vim9: method call with expression not supported Problem: Vim9: method call with expression not supported. Solution: Implement expr->(expr)().

#!/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