My understanding is the three variables you listed are actually stored in the same dictionary entry, but as 'x (as a scalar)', 'x (as an array)' and 'x (as a hash)'. The appropriate value or list is returned based on the context.

Alex / talexb / Toronto

Thanks PJ. We owe you so much. Groklaw -- RIP -- 2003 to 2013.

In reply to Re^3: Why do I (sometimes) get a REF ref and not a SCALAR ref? by talexb
in thread Why do I (sometimes) get a REF ref and not a SCALAR ref? by Anonymous Monk

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