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@IISResetMe
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IISResetMe commented Jan 16, 2019

  ,$null*2 + 1
 (,$null)*2 + 1
((,$null)*2) + 1
(@($null,$null)) + 1
 @($null,$null,1)

@RandyInMarin
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RandyInMarin commented Jan 7, 2022

That was a fun puzzle. It's not obvious even if it's obvious.

$null, $null, '' returns false.
$null, $null, '', '' returns true.

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