text: 
  var flow = require("../../engine/index.js");
  var f = flow.describeSwarm("FlowExample", {
      private:{
          a1:"int",
          a2:"int"
      },
      public:{
          result:"int"
      },
      begin:function(a1,a2){
          this.result = a1 + a2;
      }
  })();
  
  f.begin(1, 2);
  console.log(f.result);
  