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perl -MTk -we "for(tkinit->Text->pack){$_->tagConfigure('hidd',-elide= +>1);$_->insert('end','x'x45,'','yyy','hidd');$_->update;sleep 1;$_->t +agConfigure('hidd',-elide=>0);}MainLoop"
perl -MTcl::Tk=:perlTk -we "for(tkinit->Text->pack){$_->tagConfigure(' +hidd',-elide=>1);$_->insert('end','x'x45,'','yyy','hidd');update;slee +p 1;$_->tagConfigure('hidd',-elide=>0);}MainLoop"