That's just obfuscated syntax for

sub test {
    $::test{localsub} = sub {
        print 'localsub1';
        return 12345;
    } unless exists $::test{localsub};
    $::test{localsub}->();
}

[download]

and implies all the usual ramifications of global variable use.

Makeshifts last the longest.

In reply to Re^2: Is it possible to create a sub exclusive to a sub? by Aristotle
in thread Is it possible to create a sub exclusive to a sub? by punkish

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