Just like the Tompkins County Green Party did. Ehem. It's just a good idea to keep your secrets out of your code base anyway - it lets you alter you secrets without worrying about code maintenance. Consider this an extension of the practice of separation of concerns.

__SIG__
printf "You are here %08x\n", unpack "L!", unpack "P4", pack "L!", B::svref_2object(sub{})->OUTSIDE