obj:    objs(int64(10), 10.0, 10.49, 10.5, true, "10", "MTA=", "3723.004s", "1h2m3s4ms", "2011-08-18T19:03:37.01+01:00", "2011-08-18T19:03:37.01+01:00", "2011-08-18T00:00:00Z", "2011-08-18"),
			schema: schemas(integerType, numberType, numberType, numberType, booleanType, stringType, byteType, stringType, durationFormat, stringType, dateTimeFormat, stringType, dateFormat),
			expectCost: map[string]int64{
				"int(self.val2) == self.val1":         6,

  # (https://superuser.com/a/1160428/652018).
  $win_ver = New-Object -TypeName PSObject
  $win_ver | Add-Member -MemberType NoteProperty -Name Major -Value $(Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion' CurrentMajorVersionNumber).CurrentMajorVersionNumber