Re: Unknown level of hash

Yitzchak Scott-Thoennes wrote:
> To set it, you need to just do the same thing except that at each step
> instead of keeping the hash element, you keep a reference to it:
>
> $entryref = \$hash;
> $entryref = \$$entryref->{$_} for @a;
> $$entryref = 1;
>
> Note that this will create hashrefs at any undefined levels, even the
> top one.
	I'm sorry but that doesn't work as is on my system: "Not a HASH 
reference at x.pl line 9.".
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