patch 8.2.3844: Vim9: no type error if assigning func(number) to func(string) Commit: https://github.com/vim/vim/commit/44a8977de467241a2f9959253d06eff53a8baad9 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 18 12:31:33 2021 +0000 patch 8.2.3844: Vim9: no type error if assigning func(number) to func(string) Problem: Vim9: no type error if assigning a value with type func(number) to a variable of type func(string). Solution: Use check_type_maybe(): return MAYBE if a runtime type check is useful. (issue #8492)

#!/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