Interesting. I'm getting a window with no counter which disappears after a fraction of a second. Also, 
$ cksum 1.pl
384604483 267 1.pl

[download]
map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In reply to Re^7: Basic questions of Tk programming by choroba
in thread Basic questions of Tk programming by jmClifford

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