Re: Groupings

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From: Richard Knapp (gyp_caver_at_yahoo.com)
Date: Wed Feb 07 2001 - 22:31:47 CET


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From: "Richard Knapp" <gyp_caver_at_yahoo.com>
To: "cavexml_at_cartography.ch" <cavexml_at_cartography.ch>
Date: Wed, 07 Feb 2001 16:31:47 -0500 (EST)
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Subject: Re: Groupings
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On Wed, 07 Feb 2001 08:26:33 -0800, Garry Petrie wrote:

>> This approach creates the constructs necessary to create and expand
>>[snip]
>> or "cave system" representations.

>Devin has taken us back to the original purpose, a discussion how to represent our survey
>[snip]
>require use to define a list of unique station names before listing shots!

>If you can follow that, then groupings are collections of unique identifiers, not the
>[snip]
>be members of more than one group.

Okay. That makes sense. Thanks.

>A more fundamental approach might require use to define a list of unique
>station names before listing shots!

This could be a problem. (I'm sure I'll get corrected if wrong....) Many British surveys use just
numbers for stations in the cave (1....x). The surveys are tied together on the surface. In Survex,
that is done using an equate command (*equate Today.1 Yesterday.9). This will need to be
addressed in the future; I rather like the way this works but am unsure on how it could be
migrated. (Then again, I could be too concerned with implementation rather than the concept.)

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