import processing.core.*; import java.applet.*; import java.awt.*; import java.awt.image.*; import java.awt.event.*; import java.io.*; import java.net.*; import java.text.*; import java.util.*; import java.util.zip.*; public class week2_3 extends PApplet {
public void setup()
{  
  size(200,200);
  background(128);

  framerate(10);

  // declare a variable inside a BLOCK we can only see/use the variable within that block
  // it is LOCAL in scope
  int mypoint = 1;
}

public void draw()
{
  // This will now give us an error
  mypoint = mypoint + 1;
  line(0,0,mypoint,mypoint);  
}

// If we define it outside the block, we can see it everywhere, it is GLOBAL in scope.
static public void main(String args[]) {   PApplet.main(new String[] { "week2_3" });}}