expose-shared-data-using-module-pattern.js

var sm = (function(){
  //declare your variables
  var sharedData = {};
  
  //this is your public interface to the statechart model. regular module pattern
  return {
    sharedData : sharedData,
    model : {
      states : [
        {
          id : 'foo',
          onEntry : function(){ sharedData.i = 1; },
          transitions : [{ event : 't', target : 'bar' }]
        },
        {
          id : 'bar'
          onEntry : function(){ 
            //this will print 2, because the sharedData.i has been incremeented outside of the statatechart
            console.log(sharedData.i);    
          }
        }
      ]
    }
  }
})()

var sc = new scion.Statechart(sm.model);
console.log(sc.sharedData.i);     //should print 1
sc.sharedData.i++;    //increment i
sc.gen('t')