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To: info-hol@leopard.cs.byu.edu
Subject: Forward of message from Kathi Fisler (Two questions from a beginner)
Date: Thu, 13 Oct 1994 10:55:52 -0600
From: Phil Windley <windley@lal.cs.byu.edu>



------- Forwarded Message

From: "Kathi Fisler" <kfisler@cs.indiana.edu>
Subject: Two questions from a beginner
To: info-hol@cs.uidaho.edu (hol)
Date: Thu, 13 Oct 1994 10:40:34 -0500 (EST)

1. I am trying to load the arithmetic theory into an interactive HOL
session (we're running hol90.6 on a sparcstation).  Following the
manual, I used add_theory_to_sml, and got the following behavior:

	- add_theory_to_sml "arithmetic" ;

	uncaught exception HOL_ERR
	- 

I get the same response even when I use the absolute pathname.  Is
there some environment variable that I need to have set?  I tried the
theory_path command and it contains theories/ascii but not
theories/src.  Could that be causing the problem?  If so, how can I
fix it without rebuilding the system? (I'm not the one who installed
it). 

2. Is there a list of commands available somewhere?  I have figured
out the inference rule commands from looking at the proofs in the
distribution directories.  What I need more are the commands for
interacting with HOL, such as the equivalent of the "top_print
print_all_thm" command shown in the classic HOL tutorial on the Web.
I'm trying to locate the commands by grepping the source files, but
that's only of limited effectiveness.

Thanks.

Kathi

- --
Kathi Fisler                                    kfisler@cs.indiana.edu

Visual Inference and Hardware Methods Laboratories, Indiana University

------- End of Forwarded Message

