238 		$selectors = $this->compileSelectors($block->tags);
239 		$env->selectors = $this->multiplySelectors($selectors);
240 		$out = $this->makeOutputBlock(null, $env->selectors);
287 	protected function compileNestedBlock($block, $selectors)  argument
290 		$this->scope = $this->makeOutputBlock($block->type, $selectors);
465 		$selectors = null;
467 			if (isset($env->selectors)) {
468 				$selectors = $env->selectors;
474 		return $selectors;
479 	protected function multiplySelectors($selectors)  argument
486 			foreach ($selectors as &$s) {
490 			return $selectors;
495 			foreach ($selectors as $child) {
511 	protected function compileSelectors($selectors)  argument
515 		foreach ($selectors as $s) {
2095 	protected function makeOutputBlock($type, $selectors = null)  argument
2100 		$b->selectors = $selectors;
4032 	protected function pushBlock($selectors = null, $type = null)  argument
4041 		$b->tags = $selectors;
4196 		if (!empty($block->selectors)) {
4206 				implode($selectorSeparator, $block->selectors);
4228 		if (!empty($block->selectors)) {