1: function g($shortcut) {

   2:     $ht = @{

   3:         bin = "C:\Bin";

   4:         doc = "$([Environment]::GetFolderPath('MyDocuments'))";

   5:         sys = "$env:SystemRoot\System32";

   6:         t   = "$env:Temp";

   7:         win = "$env:SystemRoot";

   8:         cf  = "$env:CommonProgramFiles";

   9:         pf  = "$env:ProgramFiles";

  10:         www = "$env:SystemDrive\inetpub\wwwroot";

  11:         gac = "$env:SystemRoot\Assembly\GAC";

  12:         tfs = "C:\Tfs"

  13:         clr = "$([System.Runtime.InteropServices.RuntimeEnvironment]::GetRuntimeDirectory())";

  14:     }

  15:  

  16:     if ($shortcut) {

  17:         if (!$ht["$shortcut"]) { 

  18:             throw "$shortcut isn't valid shortcut. Execute g with no params to see valid shortcuts." 

  19:         }

  20:         cd $ht.$shortcut

  21:     }

  22:     else {

  23:         "Valid shortcuts are:"

  24:         $ht.Keys | Sort | select @{n='Shortcut';e={$_}},@{n='Destination';e={$ht.$_}}

  25:     }

  26: }