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#!/usr/bin/pugs
use v6;
...
        say @result;#
        @array = <a b b c d e b b b b f b>;
        # @array.uniq @array.max @array.min; to do in pugs

#!/usr/bin/pugs
use v6;
...

  say %hash.exists("b");#prints 1
  %hash.exists("x");

#!/usr/bin/pugs
use v6;
...
  say "z $z";
}