text t2 100 220 "changeParam group1 color green" transparent 20
text t3 100 240 "changeParam group1 bkgrd black" transparent 20

rectangle r1 50 155 375 100 transparent
line l1 70 220 400 220 transparent 

text t1 70 200 "Jawaa objects can be grouped!" deeppink
changeParam t1 point 24
delay 2000
remove t1
text t1 70 200 "Jawaa objects can be grouped!" blue
changeParam t1 point 24
delay 2000
remove t1
text t1 70 200 "Jawaa objects can be grouped!" darkorange
changeParam t1 point 24

begin
  changeParam l1 color blue
  moveRelative t1 0 -180
  moveRelative l1 0 180
end

begin
  changeParam r1 bkgrd deeppink
  changeParam r1 color blue
end

begin
  moveRelative t1 0 180
  moveRelative l1 0 -180
end

groupObject group1 3 r1 t1 l1
moveRelative group1 0 -150
delay 500
changeParam t2 color green
moveRelative t2 0 -100
changeParam group1 color green

begin
  changeParam t3 color black
  moveRelative t2 0 100
  changeParam t2 color transparent
  moveRelative t3 0 -120
end

changeParam group1 bkgrd black
delay 100

begin
  moveRelative t3 0 100
  changeParam t3 color transparent
end

text t4 100 150 "...including arrays," transparent 20
text t5 230 200 "queues," transparent 20
text t6 320 260 "stacks, etc...." transparent 20

changeParam t4 color deeppink
array a1 170 170 4.1 This is an array vert green violet black

changeParam t5 color deeppink
queue q1 250 210 4 queue a is This black violet green

changeParam t6 color deeppink
stack s1 350 280 4 This is a stack black green green

groupObject group2 3 a1 q1 s1
groupObject group3 3 t4 t5 t6
changeParam group2 point 18

moveRelative group2 -50 0
changeParam group2 color deeppink
changeParam group2 bkgrd green
changeParam group2 textcolor black
delay 500
changeParam group2 color black
delay 500
moveRelative group2 -400 0

begin
  moveRelative group3 100 0
  changeParam group3 color transparent
end

text t21 175 340 "END OF DEMO" black 18