patch 8.2.2619: Vim9: no test for return type of lambda Commit: https://github.com/vim/vim/commit/5f91e74bf968c9033474086b2d9cb457281c8aa6 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 17 21:29:29 2021 +0100 patch 8.2.2619: Vim9: no test for return type of lambda Problem: Vim9: no test for return type of lambda. Solution: Add a test.

#!/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