in reply to CGI and why?
Two reasons come to mind. First, you can't really manipulate the values (to untaint them) as param() isn't an lvalue. Second, the context is unambiguously scalar in this case. In a print statement, it may be unintentionally list.
Oh, and a third might be for the efficiency of not calling a method repeatedly.
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Re: Re: CGI and why?
by Sifmole (Chaplain) on Dec 31, 2002 at 21:20 UTC |