Code is loaded; proceed with studies in the console.

    Too lazy? Try this in the console.
        
            CS = new Graph ( 'store' )
            Monitor.monitor ( CS )
            CS.a = 1
            CS.b = 2
            CS.c = new Script ( g => g.a + g.b )
            CS.c
            CS.d = { m:1, n:2, o:3 }
            CS.d.n = [ 77, 88, 99 ]
            CS.d
            CS.d ()
            CS ()
            CS ( 'graph' )
        
        Then this.
        
            CS.iHaveSources = new Script ( s => s.a * 2 )
            CS.iHaveSources
        
        Then this.
        
            CS.sideEffectedVertex = undefined
            CS.reactiveVertex = new Script (

                s => { s.sideEffectedVertex = s.a + 2 },

                {   reactive    : true,
                    getHandler  : false
                } 
            ) 
        
        Then this.
        
            CS.a = 99