src/test/resources/scripts/let4.av

let a = 1;
sum = 0;
{
  let a = 2;
  { 
    let b = 3;
    {
      let c = 4;
      sum = a + b +c;
    }
    j.assertTrue(c == nil);
  }
   j.assertTrue(b == nil);
   j.assertTrue(c == nil);
   j.assertTrue(a == 2);
}
 j.assertTrue(a == 1);
 
return sum;