added get_error: 'a error -> string option, get_ok: 'a error -> 'a option;
added multiply: 'a list * 'a list list -> 'a list list;
#!/bin/sh
#
# $Id$
#
# configure - adapt Isabelle distribution to system environment
## patch scripts
if bash -c ""
then
bash lib/scripts/patch-scripts.bash
else
echo "FATAL ERROR: bash not found!"
exit 2
fi