Potentially infinite lists as greatest fixed-point.
#!/usr/bin/env bash
#
# $Id$
# Author: Markus Wenzel, TU Muenchen
#
# Smart selection of isabelle-process versus isabelle-interface.
if [ -L "$0" ]; then
TARGET="$(LC_ALL=C ls -l "$0" | sed 's/.* -> //')"
exec "$(cd "$(dirname "$0")"; cd "$(pwd -P)"; cd "$(dirname "$TARGET")"; pwd)/$(basename "$TARGET")" "$@"
fi
THIS=$(cd "$(dirname "$0")"; pwd -P)
NAME="$(basename "$0")"
case "$NAME" in
I*)
PRG=isabelle-interface
;;
i*)
PRG=isabelle-process
;;
esac
exec "$THIS/$PRG" "$@"