ich hab mal mit Freund halbe Stunde lange getestet. Mein Tweet dazu war:

GPT wrote me a 80-liner: plenty var name typos, missing ";", mixed up var names & basic logic error which needs line rewrite; best part: "(my $i=0; keys(%chords)<50; $i++)" - on prev test he used a math module (not found on CPAN) which solved the hard part I actually asked for