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  1. $n = -11;
  2. print ++ $n =~ s/8/[8]/r, $" for 1 .. 19
Success #stdin #stdout 0s 3608KB
stdin
Standard input is empty
stdout
-10 -9 -[8] -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 [8]