
Loop By Variable Objects
x: 10.000000
y[1]: 1.000000
y[2]: 2.000000
y[3]: 3.000000

Loop Over Indexed Variable:
y[1] 1
y[2] 2
y[3] 3

Loop by Variable Containers
x
  None: 10.000000
y
  1: 1.000000
  2: 2.000000
  3: 3.000000
