Angular: Empty Fiddle

http://angularjs.org/

HTML

<div ng-controller="AppController">
    <rn-text-edit rn-scope="{{test}}"></rn-text-edit>
    <br/>
    <input ng-model="test" />
</div>

JavaScript

var app = angular.module('app', []);
app.directive("rnTextEdit", function () {
    return {
        restrict: 'E',
        replace: true,
        scope: {
            rnScope: '@'
        },
        template: '<span>{{rnScope}}</span>'
    }
});

app.controller( 'AppController', function( $scope ) {
    $scope.test = 'hello';
});