x1 = List()
y1 = List()
x1 eq y1: true - y1 eq x1: true

x2 = None
y2 = None
x2 eq y2: true - y2 eq x2: true

x3 = Array[1,2,3]
y3 = Array[1,2,3]
arrayEquals(x3, y3): true

x4 = <na>
y4 = <na>
x4(2): 4 - y4(2): 4

x1 = List((buffers,20),(layers,2),(title,3))
y1 = List((buffers,20),(layers,2),(title,3))
x1 equals y1: true - y1 equals x1: true

x2 = {buffers -> 20, layers -> 2, title -> 3}
y2 = {buffers -> 20, layers -> 2, title -> 3}
x2 equals y2: true - y2 equals x2: true

x3 = {1}
y3 = {1}
x3 equals y3: true - y3 equals x3: true

x1 = {title -> 3, buffers -> 20, layers -> 2}
y1 = {title -> 3, buffers -> 20, layers -> 2}
x1 equals y1: true - y1 equals x1: true

x2 = {0, 8, 9}
y2 = {0, 8, 9}
x2 equals y2: true - y2 equals x2: true

x1 = Tim
y1 = Tim
x1 equals y1: true - y1 equals x1: true

x2 = Bob
y2 = Bob
x2 equals y2: true - y2 equals x2: true

x1 = John
y1 = John
x1 equals y1: true - y1 equals x1: true

x2 = Bill
y2 = Bill
x2 equals y2: true - y2 equals x2: true

x3 = Paul
y3 = Paul
x3 equals y3: true - y3 equals x3: true