Desugaring of module imports by Six transpiler Test at http://sixlang.org/docs/demo/demo.html

input.js

// six doesn't support named modules, just import and export

// six doesn't support ImportSpecifierSet.
import state from "m";
import modifyState from "m";

output.js

if (typeof exports === 'object' && typeof define !== 'function') {
    var define = function(factory) {
        factory(require, exports);
    };
}
define(function(require, exports) {
    var state = require("m").state;
    var modifyState = require("m").modifyState;
});