[Cuis-dev] Smalltalk "blue book"

[Juan Vuletich]

On 9/14/2024 7:24 PM, Mark Volkmann via Cuis-dev wrote:
> I recently read nearly all of this excellent book. I have some 
> questions that I'll ask one at a time to avoid flooding the mailing list.
>
> Page 317 discusses "Notifiers" that seems to be a lightweight version 
> of a DebuggerWindow. It says notifiers are created by sending error: 
> to any object. In Cuis, doing that opens a DebuggerWindow. Is it 
> correct that Cuis does not support notifiers and only uses 
> DebuggerWindows?
>
> -- 
> R. Mark Volkmann
> Object Computing, Inc.

Not exactly. Try both these expressions:
     Warning signal: 'Hey!'.
     'Hey!' halt.
One opens a PreDebugWindow (what used to be called Notifier, 
apparently), the other opens a Debugger. You can debug to see how these 
end calling methods in Debugger class.

Happy explorations,

-- 
Juan Vuletich
cuis.st
github.com/jvuletich
researchgate.net/profile/Juan-Vuletich
independent.academia.edu/JuanVuletich
patents.justia.com/inventor/juan-manuel-vuletich
linkedin.com/in/juan-vuletich-75611b3
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