'''Interesting case'''
In !-PowerShell-! 3.0: ''$emptyvalue.count'' returns '''0'''
In !-PowerShell-! 2.0: ''$emptyvalue.count'' returns '''nothing'''

-!|script|
|$Expected=|eval|if($host.Version.Major -in 3,4){0}|
|check|eval|$emptyvalue.count|$Expected|