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From: Konrad Slind <slind@informatik.tu-muenchen.de>
To: info-hol@leopard.cs.byu.edu
In-Reply-To: <"swan.cl.cam.:159900:940802084948"@cl.cam.ac.uk> (message from Richard Boulton on Tue, 2 Aug 1994 10:49:34 +0200)
Subject: Re: HOL90 library loading
Message-Id: <94Aug2.142334met_dst.8079@sunbroy14.informatik.tu-muenchen.de>
Date: Tue, 2 Aug 1994 14:23:29 +0200


Richard Boulton writes:

> If you really don't like the GC messages, they can be hidden. They are
> sent to std_err rather than std_out, so redirect std_err, e.g.:
> 
>    $hol90 2>/dev/null
> 
> This does not eliminate the warnings. (I have a vague recollection that when
> I've tried this redirection before it had some undesirable effect -- so
> proceed with caution.)

You can also set the variable

    System.Control.Runtime.gcmessages 

to 0.


Also, David Shepherd writes:

> On consequence of this is that on a slow machine (e.g. SparcStation 1)
> its a real pain to have to load libraries - it can add 5-10 minutes to
> the time it takes to restart a given HOL session ... on a SS10 it was
> just about bearable.

This is true! The only palliative that I can suggest is for users to
load commonly used libraries and then dump the image with "save_hol". 

Konrad.


