code: function clientsGenerator()
  {
    var i = 0,
      len = clientsList.length;
  
    for( ; i < len; i++ )
    {
      var client = { name : clientsList[ i ].name };
      var time = _.timeNow();
      setTimeout(( function( client, time )
      {
        /* sending clients to shop */
        this.barberShopArrive( client, time );
      }).bind( this, client, time ), clientsList[ i ].arrivedTime );
    }
  }
docs: Used to simulate clients visiting hairdresser
  @param {wConsequence} con - this parameter represent sequence of clients that go to barber shop
  @returns {wConsequence}