Ugh, another module for the "CPAN one-liners" file: 
sub gensym {
    \*{'__GEN__' . ++$__GEN__::__counter__}
}

[download]
It's a useful function, but not worth an extra dependency.

In reply to Re^2: Opening files in 5.004 and 5.8 by educated_foo
in thread Opening files in 5.004 and 5.8 by throop

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