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  1. or download this
    my $string = join q{ }, q(Hello), q/world/;
  2. or download this
    my %hash;
$hash{foo} = 42;
@hash{ 'bar', 'baz' } = ( 666, 999 );
  3. or download this
    say "\N{DROMEDARY CAMEL}";
say "\x{1F42A}";