any changes to the copied variables don't effect the values of those variables in other threads, i.e. everything is thread local.

Unless the cloned variables are closed over or globals, they cannot be changed.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^2: Perl thread confustion by BrowserUk
in thread Perl thread confustion by mulli

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