A &&& B   # defined-and
You're not the first. Here's the reason why it's a bad idea: 
$ perl -ce 'A &&& B'
-e syntax OK

[download]
It's not worth breaking backwards compatability for this.

In reply to Re^2: Perl5 Language Extension: Definedness-Triggered Shortcut Operators by JavaFan
in thread RFC: Perl5 Language Extension: Definedness-Triggered Shortcut Operators by martin

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