hello, 2020 describes itself as it is composed by
2 0 0 1 2 2 0 3 perfect golf excuse! I have : sub is_autobiographic (\x) { my \s = x.Str; my @r = s.comb; my %appearance_of; %appearance_of{$_}++ for @r; x ~~ join '', (%appearance_of{$_}//0 for 0..^@r); } (^∞ ).race( :10000batch,:10degree ).grep( &is_autobiographic ).head(10).map(*.say) anyone with something simpler? marc