How are you doing?  Could someone tell me if Squeak
support name spaces?  If so, could someone point me
to the documentation or examples using name spaces?

Thanks in advance,

-Conrad

--- Dean_Swan at Mitel.COM wrote:
> 
> 
> From:  Dean Swan at MITEL on 04/14/2000 07:52 PM
> 
> Mark,
>      "Compact Classes" are not any different than
> "Uncompact Classes", except
> that they have an abreviated "name" for use in
> object headers.  This allows
> object headers of object which are instances of a
> "compact class" to fit in one
> fewer word than the object header of "uncompact
> class" objects.  Depending on
> your point of view, this is either a performance
> optimization, or an
> obfuscation. (Has anybody actually measured the
> speed difference with and
> without compact classes?).
> 
>      See "SystemTracer>>initCompactClasses", or
> select 'compact class' in a
> workspace and pick 'method source with it' form the
> <Shift><BlueButton> menu (or
> just bring up the workspace pane menu, and select
> 'more' then 'method source
> with it' if you don't have a three button mouse.
> 
>                                               -Dean
> Swan
>                                              
> dean_swan at mitel.com
> 
> 
> 
> 
> 
> 
> "Mark Ferma" <squeak_sk at hotmail.com> on 04/14/2000
> 09:10:25 PM
> 
> Please respond to squeak at cs.uiuc.edu
> 
> To:   squeak at cs.uiuc.edu
> cc:    (bcc: Dean Swan/Ogd/Mitel)
> 
> Subject:  Question/Compact Classes
> 
> 
> 
> Do You know what does "Compact Class" mean?
> 
> When I was looking at ObjectMemory description, I
> found this:
> 'If a class is in the compact class table, then this
> is the only header
> information needed.'
> 
> Where I can read more about it? (compact class
> table).
> 
> Thanks.
>       Mark
>
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