patch 8.2.3899: Vim9: test for map() on string fails Commit: https://github.com/vim/vim/commit/ec86520f946a40d5c4a92d6a11d6928faa13abd4 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 25 22:10:42 2021 +0000 patch 8.2.3899: Vim9: test for map() on string fails Problem: Vim9: test for map() on string fails. Solution: Expect string return type.

#!/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