Re: 'next', 'last' out of subroutine

On Thu, 29 Apr 2004, Jonathan Swartz wrote:
> A pretty easy "fix" would be to surround the component-calling code in
> Request::comp with a useless loop:
>
>    eval {
>        foreach my $i (undef) {
>           # call $comp->run
>        }
>     }

This should work just as well.

   eval {
       {
           # call $comp->run
       };
   };

"A BLOCK by itself (labeled or not) is semantically equivalent to a loop
that executes once.  Thus you can use any of the loop control statements
in it to leave or restart the block."

~ John Williams




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