Re^4: Can't get Dialog or messageBox to work from button

I don't use Tk and therefore i didn't really read the friendly manual

This is not Tk related. This is referencing in Perl.

that the construct hotchiwawa mentions can be found here and here

No, it can't. There's a big difference between the two:

my $value_ref = \&callback();
my $code_ref  = \&callback;   # <-- See? No parentheses!
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($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,
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Re^5: Can't get Dialog or messageBox to work from button by karlgoethebier (Abbot) on Jan 11, 2016 at 20:22 UTC
"See? No parentheses!" Yep. I see it. Thank you very much for clarification. But note what i wrote: "... the wrong conclusion... in a hurry..." Best regards, Karl ŤThe Crux of the Biscuit is the Apostropheť	[reply]