size(200,200);
background(255);
int y = 0;
while (________) {
stroke(0);
line(_______,_______,_______,_______);
y = ________ ;
}
// Learning Processing
// Daniel Shiffman
// http://www.learningprocessing.com
// Exercise 6-1a
size(200,200);
background(255);
int y = 0;
while (y < height) {
stroke(0);
line(0,y,width,y);
y = y + 10;
}








