requirejs.config({
    shim: {
        'http://api.tiles.mapbox.com/mapbox.js/v1.0.2/mapbox.js': {
            exports: 'L'
        }
    }
});

require(["http://api.tiles.mapbox.com/mapbox.js/v1.0.2/mapbox.js"], function(mapbox) {

var map = L.mapbox.map('map', 'examples.map-4l7djmvo')
    .setView([40, -74.50], 9);

});