One method is to make the "main" part of your code into a subroutine itself such that to start at the beginning again, you simply call that routine.

This will lead to memory exhaustion under some circumstances.

Question: is tail-recursion possible in Perl?

In reply to Re: Re: How to exit subroutine and go to Beginning of CGI Script? by calin
in thread How to exit subroutine and go to Beginning of CGI Script? by karlmi

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