Issue w/function to create custom object

fcobject.ps1

function global:Get-CompFolder{
    param($iFolderLoc)

    $objCompFolder = [Ordered]@{
        'Location' = $iFolderLoc
        'Folder' = Get-Item $iFolderLoc
        'Tree' = Get-ChildItem $iFolderLoc -Recurse |
            Add-Member -MemberType ScriptProperty -Name 'RelativeName' -Force -PassThru -Value {
                $this.FullName -replace ('.*' + [regex]::escape($iFolderLoc))
            }
        'SortedTree' = @()
    }
    Return New-Object -TypeName PSObject -Property $objCompFolder
}