参考資料
Windows PowerShell Language Specification Version 3.0
◦ https://www.microsoft.com/en-us/download/details.aspx?id=36389
PSObject and the Adapted and Extended Type Systems (ATS and ETS)
◦ https://blogs.msdn.microsoft.com/besidethepoint/2011/11/22/psobject-and-the-adapted-
and-extended-type-systems-ats-and-ets/
PowerShellのストリームと標準入出力、リダイレクトとパイプラインの話
◦ http://stknohg.hatenablog.jp/entry/2015/06/26/001944
Windows PowerShell: 高度な関数のライフサイクル
◦ https://technet.microsoft.com/ja-jp/magazine/hh413265.aspx
Write-HostとWrite-Outputの違い
◦ http://stknohg.hatenablog.jp/entry/2016/01/11/151201
about_Format.ps1xml
◦ https://technet.microsoft.com/ja-jp/library/hh847831.aspx
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