http://blogs.msdn.com/jaredpar/archive/2009/02/02/simulating-closures-in-powershell.aspxPreviously I blogged about PowerShell’s lack of closure support within a script block.  This presents a significant hurdle in developing a LINQ like DSL for powershell which I’ve been working on.  Imagine the following syntax $a = from it inen-USCommunityServer 2.1 SP1 (Build: 61025.2)