in reply to Re^2: Hash value test of zero
in thread Hash value test of zero

That perlop quote is a little out of date. It's not wrong per-se, but the boolean values returned by most operators are now more succinctly described as builtin::true and builtin::false.

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Re^4: Hash value test of zero
by eyepopslikeamosquito (Archbishop) on Jul 26, 2023 at 11:11 UTC

    Interesting. First time I've heard of builtin::true and builtin::false ... I see perldoc builtin warns:

    The overall builtin mechanism, as well as every individual function it provides, are currently experimental