my $str = (0..400).roll(80)».chr.join;
say $str;
say $str.subst(/<:Cc>/, '', :g); # unicode property: control character
say $str.subst(/<-[\ ..~]>/, '', :g);
kşaNĹĭŗ�|Ęw���"ÄlĄWł8iCƁę��Ż�¬�5ĎĶ'óü¸'ÍŸ;ŢƐ¦�´ŷQċűÒŴ$ÃŅ�Đįð+=ĥƂ+Ōĭħ¼ŕc¤H~ìïēÕ
kşaNĹĭŗ|Ęw"ÄlĄWł8iCƁ꯬5ĎĶ'óü¸'ÍŸ;ŢƐ¦´ŷQċűÒŴ$ÃŅĐįð+=ĥƂ+Ōĭħ¼ŕc¤H~ìïēÕ
kaN|w"lW8iC5'';Q$+=+cH~