lib/Tools/caddy

clarified signature: explicit domain for Nodes_Status operations;

#!/usr/bin/env bash
#
# Author: Makarius
#
# DESCRIPTION: invoke caddy within the Isabelle environment

if [ -z "$ISABELLE_CADDY" ]; then
  echo "Missing Caddy installation: need to run \"isabelle caddy_setup\" first" >&2
  exit 2
else
  exec "$ISABELLE_CADDY" "$@"
fi