patch 8.2.3854: Vim9: inconsistent arguments for test functions Commit: https://github.com/vim/vim/commit/86b3ab4fa0de3e8884ab6a6ced2a70592b937d0f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 19 18:33:23 2021 +0000 patch 8.2.3854: Vim9: inconsistent arguments for test functions Problem: Vim9: inconsistent arguments for test functions. Solution: When :def function and script have different arguments use a list with two items instead of a separate function.

#!/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