DetachedRuleset.php
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DetachedRuleset.php
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	<?php
	/**
	* @private
	*/
	class Less_Tree_DetachedRuleset extends Less_Tree {

	public $ruleset;
	public $frames;

	public function __construct( $ruleset, $frames = null ) {
	$this->ruleset = $ruleset;
	$this->frames = $frames;
	}

	public function accept( $visitor ) {
	$this->ruleset = $visitor->visitObj( $this->ruleset );
	}

	public function compile( $env ) {
	if ( $this->frames ) {
	$frames = $this->frames;
	} else {
	$frames = $env->frames;
	}
	return new self( $this->ruleset, $frames );
	}

	public function callEval( $env ) {
	if ( $this->frames ) {
	return $this->ruleset->compile( $env->copyEvalEnv( array_merge( $this->frames, $env->frames ) ) );
	}
	return $this->ruleset->compile( $env );
	}
	}