I wouldn't worry about the overhead of 70 lines of code and one function call per constant, unless you're writing a very very small program. If the manpage syntax is really a problem, why not use a skinny comma? 
use constant 'FOO', 2;

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In reply to Re: Re: Re: Behavior of compile-time constants? by chromatic
in thread Behavior of compile-time constants? by laughingboy

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