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Re^3: -> Is Optional ?by Athanasius (Archbishop) |
on Dec 29, 2012 at 16:34 UTC ( [id://1010827]=note: print w/replies, xml ) | Need Help?? |
The line
creates an anonymous array with 4 elements, and assigns a reference to this anonymous array — i.e., a single, scalar value — to be the first (and only) element of the named array @a. I suspect that parentheses were intended rather than square brackets:
and then the rest of the original code behaves as intended. Hope that helps,
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