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<div ng-app="app">
<h2>{{ 'This is english title' | translate }}</h2>
</div>

angular.module('app', ['app.filters.translate']);

angular.module('ngTranslate', [], ['$provide', function ($provide) {
    $provide.value('$translate', {
        "This is english title": "This is french title"
    });
}]);

angular.module('app.filters.translate', ['ngTranslate'])
    .filter('translate', ['$translate', function ($translate) {
        return function (key) {
            return $translate[key] || key;
        };
    }]);