Great minds think alike. :-) As mentioned in The Lighter Side of Perl Culture (Part IV): Golf: 

: OK.  Still, it'd be nice to get anonymous scalars somehow.

The Huffman encoding of that is do{\my$x}.

-- Larry Wall on p5p, 30 April 1999

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In reply to Re^5: On References to the Unnamed by eyepopslikeamosquito
in thread On References to the Unnamed by tlm

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