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							- 'use strict';
 
- var $SyntaxError = require('es-errors/syntax');
 
- var SLOT = require('internal-slot');
 
- // https://262.ecma-international.org/7.0/#sec-completion-record-specification-type
 
- var CompletionRecord = function CompletionRecord(type, value) {
 
- 	if (!(this instanceof CompletionRecord)) {
 
- 		return new CompletionRecord(type, value);
 
- 	}
 
- 	if (type !== 'normal' && type !== 'break' && type !== 'continue' && type !== 'return' && type !== 'throw') {
 
- 		throw new $SyntaxError('Assertion failed: `type` must be one of "normal", "break", "continue", "return", or "throw"');
 
- 	}
 
- 	SLOT.set(this, '[[Type]]', type);
 
- 	SLOT.set(this, '[[Value]]', value);
 
- 	// [[Target]] slot?
 
- };
 
- CompletionRecord.prototype.type = function Type() {
 
- 	return SLOT.get(this, '[[Type]]');
 
- };
 
- CompletionRecord.prototype.value = function Value() {
 
- 	return SLOT.get(this, '[[Value]]');
 
- };
 
- CompletionRecord.prototype['?'] = function ReturnIfAbrupt() {
 
- 	var type = SLOT.get(this, '[[Type]]');
 
- 	var value = SLOT.get(this, '[[Value]]');
 
- 	if (type === 'throw') {
 
- 		throw value;
 
- 	}
 
- 	return value;
 
- };
 
- CompletionRecord.prototype['!'] = function assert() {
 
- 	var type = SLOT.get(this, '[[Type]]');
 
- 	if (type !== 'normal') {
 
- 		throw new $SyntaxError('Assertion failed: Completion Record is not of type "normal"');
 
- 	}
 
- 	return SLOT.get(this, '[[Value]]');
 
- };
 
- module.exports = CompletionRecord;
 
 
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