Article View: comp.lang.modula2
Article #3342Re: ****HELP POINTER TO A SET *****
From: "Mark Morgan Lloyd "
Date: Wed, 06 Mar 1996 20:03
Date: Wed, 06 Mar 1996 20:03
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1573 bytes
> I need to knoiw how to decode a pointer to a set eg > set_ptr = pointer to my_set > my_set = (hello,there,how,are,you) Tidy this up before coming back asking for more help :-) > How do I decode the set_ptr;-(( The only permissible operations on a pointer are dereference, assignment, and comparison for equality/inequality. What are you trying to do? > How do do and assignment to it;-(( To the pointer or to the entity it is pointing to? > How do you exit a program in M2. Imean just exit the program totally > from anywhere within it??? HALT, but be warned that some implementations treat this as an abnormal termination and produce a memory dump or whatever, also don't assume that files will be closed properly. The "right" way to do it depends very much on what you are trying to do, you are likely to lose marks if you are not _very_ careful since some academics consider RETURN and EXIT to be equivalent to GOTO and I am sure that they would also have included HALT if they could have brought themselves to use the word in public. Mark Morgan Lloyd mark_tbu@cix.compulink.co.uk [Opinions above are the author's, not those of his employers or colleagues]
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Path: arc1-ca.pugleaf.net!cix.compulink.co.uk!usenet
From: mark_tbu@cix.compulink.co.uk ("Mark Morgan Lloyd ")
Subject: Re: ****HELP POINTER TO A SET *****
Message-ID: <Dnv3pD.GL2@cix.compulink.co.uk>
Organization: KDG Mobrey Telemetry
References: <313DC351.2781E494@zeus.hud.ac.uk>
Date: Wed, 6 Mar 1996 20:03:13 GMT
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