John Colvin:
tup1.expand.only.countUntil(2).writeln;Admittedly, it's a little longer than expected :)
A little shorter: tup1[].only.countUntil(2).writeln; Bye, bearophile
John Colvin:
tup1.expand.only.countUntil(2).writeln;Admittedly, it's a little longer than expected :)
A little shorter: tup1[].only.countUntil(2).writeln; Bye, bearophile