Let's hope you trust the template... 
my $one = '$var[ system qw( rm -rf / ) ]';

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Even the following would do with the method you used: 
my $one = 'system qw( rm -rf / )';

[download]

In reply to Re^4: Using a sting with a variable name by ikegami
in thread Using a sting with a variable name by bingohighway

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