Re: exists $foo[7] and delete $foo[7]

[Tom Christiansen <tchrist@chthon.perl.com>]

>The additions look OK to my eyes, except that I wonder what happened
>to the idea of a short-circuiting exists?  Does exists necessarly
>need to auto-vivify all the intermediate steps?  For example:

>  $hash = {};
>  warn exists $hash->{foo}{bar};  # false
>  warn exists $hash->{foo};       # true or false?

undef $href;
warn "wow" if exists $href->{heehaha} || $href;

--tom

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