Now prove_goalw_cterm calls print_sign_exn_unit, so that the rest
of the error message ("The exception above was raised for...") will appear.
And print_exn calls print_sign_exn_unit so that it can re-raise the SAME
exception.
#! /bin/sh
#$Id$
#Make entire system using Poly/ML
#Pathnames will have to be modified for your site
ML_DBASE=/usr/groups/theory/poly/polyml/`arch`/ML_dbase
ISABELLEBIN=/homes/`whoami`/dbases
ISABELLECOMP="poly -noDisplay -h 15000"
export ML_DBASE ISABELLEBIN ISABELLECOMP
nohup make-all $*