1  'use strict';
 2  
 3  var test = require('tape');
 4  
 5  var E = require('../');
 6  var R = require('../range');
 7  var Ref = require('../ref');
 8  var S = require('../syntax');
 9  var T = require('../type');
10  
11  test('errors', function (t) {
12  	t.equal(E, Error);
13  	t.equal(R, RangeError);
14  	t.equal(Ref, ReferenceError);
15  	t.equal(S, SyntaxError);
16  	t.equal(T, TypeError);
17  
18  	t.end();
19  });