On 04.01.2012 10:04, Jean-Louis Faucher wrote:
>
> * "Parser : Refinement of tokens 'subclass' attribute": unfortunately,
> I was not able to get
> to see this. I defined (Windows) RXTRACE_PARSING=ON, but
> unfortunately it seems that no
> dumping of the clauses and tokens take place.
>
>
> ah yes, you need the debug version of ooRexx, does not work with the dropbox
> delivery.
> Under Windows, the output is sent to the debug output.
> If needed, download DebugView (Microsoft Sysinternals).
> You may want to limit the output to the parsing :
> From DebugView, Edit/Filter : Include = (Parsing)
Thanks for the hint at DebugView!
... cut ...
> [now a long digression about yield]
... cut ...
Thank you for these interesting explanations/insights!
... cut ...
> But what I need is not a result, I need the arguments passed to ~resume.
> ooRexx has already all what needed for that, except it works only for the 1st
> entry in the
> coactivity :
> c = {::coactivity
> use arg arg1, arg2 -- 1, 2
> yield arg1+arg2
> use arg arg1, arg2 -- should be 3, 4
> yield arg1+arg2
> etc...
> }
>
> c~(1,2)= -- [3]
> c~(3,4)= -- [7]
> etc...
>
> Currently, the code above can be written like that :
> c = {::coactivity
> use arg arg1, arg2 -- 1, 2
> args = .yield[arg1+arg2]
> arg1 = args[1] -- 3
> arg2 = args[2] -- 4
> args = .yield[arg1+arg2]
> etc...
> }
Hmm, very interesting!
---rony
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