Show-Command for custom functions

Show-MyCommand.ps1

function Out-Stuff{
    [CmdletBinding(DefaultParameterSetName='Basic')]
    param(
    	[Parameter(Mandatory)]
        [ValidateSet('choice1','choice2','choice3')]
        $myChoice,
        [Parameter(ParameterSetName='Basic')]
        $text,
        [Parameter(ParameterSetName='Advanced')]
        [switch]$switch1,
        [Parameter(ParameterSetName='Advanced')]
        [switch]$switch2
    )
    "Choice: $myChoice"
    "Switch1: $(if($switch1.IsPresent){'On'}else{'Off'})"
    "Switch2: $(if($switch2.IsPresent){'On'}else{'Off'})"
    "Text: $text"
}

Show-Command Out-Stuff -NoCommonParameter -PassThru -Height 300 | Invoke-Expression