bin/isabelle-interface
author paulson
Tue, 10 Feb 2004 12:02:11 +0100
changeset 14378 69c4d5997669
parent 11550 915c5de6480f
child 14981 e73f8140af78
permissions -rwxr-xr-x
generic of_nat and of_int functions, and generalization of iszero and neg

#!/usr/bin/env bash
#
# $Id$
# Author: Markus Wenzel, TU Muenchen
# License: GPL (GNU GENERAL PUBLIC LICENSE)
#
# Isabelle interface startup script.


## settings

PRG="$(basename "$0")"

ISABELLE_HOME="$(dirname "$0")/.."
. "$ISABELLE_HOME/lib/scripts/getsettings" || \
  { echo "$PRG probably not called from its original place!"; exit 2; }


## diagnostics

function fail()
{
  echo "$1" >&2
  exit 2
}


## main

case "$ISABELLE_INTERFACE" in
  none)
    INTERFACE="$ISABELLE"
    ;;
  */*)
    INTERFACE="$ISABELLE_INTERFACE"
    ;;
  *)
    INTERFACE="$ISABELLE_HOME/lib/scripts/isa-$ISABELLE_INTERFACE"
    ;;
esac

[ ! -x "$INTERFACE" ] && fail "Bad Isabelle interface: \"$ISABELLE_INTERFACE\""

exec "$INTERFACE" "$@"