code: function moduleExport(getters, constant) {
    utils.setESModule(this.exports);
    var entry = Entry.getOrCreate(this.id, this);
    entry.addGetters(getters, constant);
    if (this.loaded) {
      // If the module has already been evaluated, then we need to trigger
      // another round of entry.runSetters calls, which begins by calling
      // entry.runModuleGetters(module).
      entry.runSetters();
    }
  }
docs: Register getter functions for local variables in the scope of an export statement. Pass true as the second argument to indicate that the getter functions always return the same values.