text:   angular.module('docsTemplateUrlDirective', [])
      .controller('Controller', ['$scope', function($scope) {
        $scope.customer = {
          name: 'Naomi',
          address: '1600 Amphitheatre'
        };
      }])
      .directive('myCustomer', function() {
        return {
          templateUrl: function(elem, attr){
            return 'customer-'+attr.type+'.html';
          }
        };
      });