Internalizing upvars? (open) & How to make a script wait for a message (solved)

[dardoro]

@qw23

You can say that again. Especially amazing: that stop (this script) is apparently ignored this way when the continuation is run!

@jens

a continuation is a property of a function (a ring or a custom block definition), not of an expression (a block). Does that make sense?

So this( continuation) is Say( "Found...

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@qw23

replacing the upvar with an internal variable

Yes, I was trying to export variable index.guid to the caller scope. But it does not work, yet…