Simply use Acme::Bleach; and be done with it.

Read more about Acme::Bleach. Basically it turns all your code into "non-printable characters" (like spaces and tabs) to help prevent tampering.

After running your code with a use Acme::Bleach; statement in there, it will look like this:

use Acme::Bleach;
# Nothing else below.
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