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Name	Action
..
CSSFunction.php	Edit
Color.php	Edit
PrimitiveValue.php	Edit
RuleValueList.php	Edit
Size.php	Edit
String.php	Edit
URL.php	Edit
Value.php	Edit
ValueList.php	Edit

Editing: CSSFunction.php

<?php namespace Sabberworm\CSS\Value; class CSSFunction extends ValueList { private $sName; public function __construct($sName, $aArguments, $sSeparator = ',') { if($aArguments instanceof RuleValueList) { $sSeparator = $aArguments->getListSeparator(); $aArguments = $aArguments->getListComponents(); } $this->sName = $sName; parent::__construct($aArguments, $sSeparator); } public function getName() { return $this->sName; } public function setName($sName) { $this->sName = $sName; } public function getArguments() { return $this->aComponents; } public function __toString() { return $this->render(new \Sabberworm\CSS\OutputFormat()); } public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat) { $aArguments = parent::render($oOutputFormat); return "{$this->sName}({$aArguments})"; } }