RosettaCodeData/Task/Rep-string/Perl-6/rep-string-1.pl6

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Raku
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2015-02-20 09:02:09 -05:00
for <1001110011 1110111011 0010010010 1010101010 1111111111 0100101101 0100100 101 11 00 1> {
if /^ (.+) $0+: (.*$) <?{ $0.substr(0,$1.chars) eq $1 }> / {
my $rep = $0.chars;
say .substr(0,$rep), .substr($rep,$rep).trans('01' => '𝟘𝟙'), .substr($rep*2);
}
else {
say "$_ (no repeat)";
}
}