powershell html generator syntax experiment

htmlGenerator.ps1

using namespace System.Xml.Linq

@(
    "html"
    "head"
    "body"
)|Foreach-Object -Process {
@"
function global:$_ {
    [CmdletBinding()]
    param(
        [Parameter(ValueFromPipeline)]
        `$ContentPipe,
        [Parameter(Position=0)]
        [scriptblock]`$ContentBlock
    )
    begin {
        "<$_>"|Write-Output
    }
    process {
        if(`$ContentBlock) {
            `$ContentBlock.InvokeReturnAsIs()|Write-Output
        }
        `$ContentPipe | Write-Output
    }
    end {
        "</$_>"|Write-Output
    }
}
"@|Invoke-Expression
}

$data = (html {
    "blah"|head
    "zumsel"|body
}) 
$data