text: var x = {};
  var y = x;
  
  var __result1 = x == y;
  var __expect1 = true;
  
  var __result2 = x === y;
  var __expect2 = true;
  
  
  var __result3 = x != y;
  var __expect3 = false;
  
  var __result4 = x !== y;
  var __expect4 = false;
  
  