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let pt1; let pt2;
function setup() {
createCanvas(400, 400);
pt1 = createVector(200, 200);
pt2 = createVector(0, 200);
}
function draw() {
background(220);
fill(255);
ellipse(pt1.x, pt1.y, 50, 50);
fill(255, 255, 0);
print(pt2.x);
pt2.x = lerp(pt2.x, pt1.x, 0.1);
pt2.y = lerp(pt2.y, pt1.y, 0.1);
ellipse(pt2.x, pt2.y, 50, 50);
}