<script>
var moduleCalc=angular.module('moduleCalc', []);
moduleCalc.controller('calcCtrl', function($scope){
$scope.rr ={};
$scope.ll=$scope.rr;
console.log($scope.rr.name);
});
</script>
</head>
<body ng-controller="calcCtrl">
<input type="text" class="form-control" ng-model="rr.name">
{{ll.name}}
</body>
</html>