On 16/03/20 16:59, Sean Christopherson wrote: >>> >> if (!!old == !!new) >> return; >> >> to make it clear we're converting them to 1/0 :-) > > All I can think of now is the Onion article regarding razor blades... > > if (!!!!old == !!!!new) > return; > That would be !!!!!, but seriously I'll go with two. (Thanks for giving me a chuckle, it's sorely needed these days). Paolo