Re: Hash-of-hashes problem testing whether keys have values

Subject: Re: Hash-of-hashes problem testing whether keys have values > You need to say this: > if ( exists $Hash{'Key1'} and > exists $Hash{'Key1'}{'Key2'} and > exists $Hash{'Key1&#x

Re: Hash-of-hashes problem testing whether keys have values

{'Key3'} ) {...} >From the docs: "This surprising autovivification in what does not at first--or even second--glance appear to be an lvalue context may be fixed in a future release." ----- Original Message ----- From: "Ian Taite" <[EMAIL PROTECT