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var button;
var widgets = 0;
function setup() {
createCanvas(400, 400);
frameRate(5);
button = createButton('Make Widget');
button.position(20, 20);
button.mousePressed(makeWidget);
}
function draw() {
background(220);
text("Widgets: " + widgets, 20, 60);
}
function makeWidget()
{
widgets = widgets+1;
}