PowerShell Class Scope is Lexical

PowerShellClassScopeCheck.ps1

$d = 42  # Script scope

function bar
{
    $d = 0  # Function scope
    [MyClass]::DoSomething()
}

class MyClass
{
    static [object] DoSomething()
    {
        return $d  # error, not found dynamically
        return $script:d # no error

        $d = $script:d
        return $d # no error, found lexically
    }
}

$v = bar
$v -eq $d # true