gistfile1.txt

cinema.locations = function () {
    return parse.locationIds()
    .map(function (locationId) {
        return Promise.props({
            postCode: parse.postCode(locationId),
            movies: parse.movies(locationId)
        });
    });
};

gistfile2.txt

cinema.locations = function () {
    return parse.locationIds()
    .then(function (locationId) {
        return Promise.all([
            parse.postCode(locationId),
            parse.movies(locationId)
        ]).spread(function (postCode, movies) {
            return {
                address: {
                    postCode: postCode
                },
                movies: movies
            };
        });
    });
};