Sort search results in order of relevance, where relevance =
a) better if 0 premises for intro or 1 premise for elim/dest rules
b) better if substitution size wrt to current goal is smaller
Only applies to intro, dest, elim, and simp
(contributed by Rafal Kolanski, NICTA)
#!/usr/bin/env bash
#
# $Id$
# Author: Stefan Berghofer, TU Muenchen
#
# DESCRIPTION: display Isabelle version
echo 'Isabelle repository version' # filled in automatically!