$files = @('NetworkAdapter.psm1','Set-NetworkAdapter.ps1')
foreach ($f in $files) {
    Write-Host '---' $f '---'
    $errors = $null
    [void][System.Management.Automation.Language.Parser]::ParseFile((Join-Path $PSScriptRoot $f), [ref]$null, [ref]$errors)
    if ($errors -and $errors.Count -gt 0) {
        $errors | ForEach-Object { Write-Host ("Line {0}: {1}" -f $_.Extent.StartLineNumber, $_.Message) -ForegroundColor Red }
    }
    else {
        Write-Host 'No syntax errors.' -ForegroundColor Green
    }
}