Re: What is @@@?
- To: mathgroup at smc.vnet.net
- Subject: [mg87294] Re: What is @@@?
- From: Szabolcs Horvát <szhorvat at gmail.com>
- Date: Mon, 7 Apr 2008 05:14:47 -0400 (EDT)
- Organization: University of Bergen
- References: <firstname.lastname@example.org> <email@example.com> <47F8B136.firstname.lastname@example.org>
Szabolcs Horvát wrote:
> AES wrote:
>> In article <ft2au1$ph5$1 at smc.vnet.net>,
>> "Kevin J. McCann" <Kevin.McCann at umbc.edu> wrote:
>>> I have seen several references to the command @@@ in this newsgroup,
>>> but a query of the online Documentation Center just refers me to
>>> Apply (@@). What does it do and where can I read about it?
>> More broadly:
>> * Do all the _non-alphabetical_ commands (or symbols, or operators,
>> or abbreviations, or whatever is their proper appellation) like
>> "/.", "//.", "->", "=>", "@", etc, etc, etc, have a unique
>> appellation _as a class_?
>> * Does each of these non-alphabetical constructs also have a unique
>> individual name?
>> * Suppose one wanted to get a complete (complete!) list of all of
>> these non-alphabetical constructs, their names, and maybe a brief
>> description of their meaning, to use maybe as a reference list, a crib
>> sheet, or just to see which of them one hasn't learned yet. Where
>> would one go?
> I remembered that there was a table in the documentation listing all
> operators in order of decreasing *precedence*. It is very easy to find
> by searching for "precedence" in the hand compiled master index of the
> v5 documentation. But after having searched for 10 minutes, I just
> don't have any more patience to look it up in the v6 documentation ...
> So here's the v5 doc link:
Well, it's no wonder I didn't find it. It is under
Core Language -> Appendix: Language Structure -> Input Syntax ->
Operator Input Forms in the "Virtual Book", but it turns out that the
files are missing!
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