src/TokenList.php
private function tok():void {
		$attributeValue = $this->element->getAttribute($this->attributeName);
		$this->tokenArray = array_filter(
			explode(" ", $attributeValue)
		);
	}
private function tok():void {
		$attributeValue = $this->element->getAttribute($this->attributeName);
		$this->tokenArray = array_filter(
			explode(" ", $attributeValue)
		);
	}
Tokenises the internal element's named attribute to $this->tokenArray.