AFAICT, not really, looks line POSIX sh at a glance. Just don't forget to : <<'EOF' instead of : <<EOF.But : is arguably simpler than cat, one fewer fork/exec call plus no open(2) on /dev/null.
Programming @programming.dev EuAndreh @programming.dev 3d ago Multiline comments in POSIX sh euandre.org /en/til/2026/09/05/multiline-sh-comments.html
I like it, thanks :)