use dummy field as part of the goto label

Kenneth Brody kenbrody at bestweb.net
Tue May 6 10:14:28 PDT 2008


Quoting Jay R. Ashworth (Tue, 6 May 2008 12:29:56 -0400):

> On Tue, May 06, 2008 at 09:22:02AM -0700, Jeff Harrison wrote:
>> > but I'm pretty sure you can't.
>>
>> No, but you can do the following, assuming you set up individual   
>> processing tables:
>>
>> call (zz)
>
> Is there an authoritative list of the syntactic locations in which you
> can (dummy) indirect to replace a literal?

The only places that come to mind immediately are:

     Lookup filename and key.
     Screen name for screen and display.

The "call (zz)" example above is not relevant, since call takes an
expression in the first place, and "(expression)" is equivalent to
"expression".

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