ModalDialog

(

ModalDialog({ arg layout; // pops a small window for you

var choices;

choices= [

BooleanEditor([true,false].choose),

BooleanEditor([true,false].choose)

];

choices.do({ arg c,i;

c.gui(layout);

});

choices // return your objects

},{ // ok function

arg choices; // receives those objects

choices.sum({ arg boolgui,i;

boolgui.value.binaryValue * (2**i)

}).postln

});

)