PROCESSING COMMAND: create i1 queue
PROCESSING COMMAND: create i1 queue
ERROR: This name already exists!
PROCESSING COMMAND: create i1 stack
ERROR: This name already exists!
PROCESSING COMMAND: create i2 stack
PROCESSING COMMAND: create s99 stack
PROCESSING COMMAND: push i1 50
PROCESSING COMMAND: push i1 100
PROCESSING COMMAND: push i2 -50
PROCESSING COMMAND: push i2 100
PROCESSING COMMAND: push s99 Hello
PROCESSING COMMAND: push s99 World
PROCESSING COMMAND: pop i2
Value popped: 100
PROCESSING COMMAND: pop s99
Value popped: World
PROCESSING COMMAND: push s99 planet
PROCESSING COMMAND: pop i2
Value popped: -50
PROCESSING COMMAND: push i2 150
PROCESSING COMMAND: pop s99
Value popped: planet
PROCESSING COMMAND: pop s99
Value popped: Hello
PROCESSING COMMAND: create d99 stack
PROCESSING COMMAND: push d99 0.123
PROCESSING COMMAND: push d99 -0.456
PROCESSING COMMAND: pop d99
Value popped: -0.456
PROCESSING COMMAND: pop s99
ERROR: This list is empty!
PROCESSING COMMAND: push dHelloWorld 0.5
ERROR: This name does not exist!
PROCESSING COMMAND: pop dHelloWorld
ERROR: This name does not exist!
PROCESSING COMMAND: push i2 200
PROCESSING COMMAND: pop i2
Value popped: 200
PROCESSING COMMAND: pop i1
Value popped: 50
PROCESSING COMMAND: push i1 150
PROCESSING COMMAND: push i1 200
PROCESSING COMMAND: pop i1
Value popped: 100
PROCESSING COMMAND: create dHelloWorld stack
PROCESSING COMMAND: create dHelloPlanet queue
PROCESSING COMMAND: push dHelloWorld 3.14
PROCESSING COMMAND: pop i2
Value popped: 150
PROCESSING COMMAND: pop i2
ERROR: This list is empty!
PROCESSING COMMAND: push dHelloWorld 3.1415
PROCESSING COMMAND: push dHelloPlanet -60.5
PROCESSING COMMAND: push dHelloWorld -1
PROCESSING COMMAND: pop dHelloWorld
Value popped: -1
PROCESSING COMMAND: pop dHelloPlanet
Value popped: -60.5
PROCESSING COMMAND: pop sR2D2
ERROR: This name does not exist!
PROCESSING COMMAND: create sR2D2 queue
PROCESSING COMMAND: pop sR2D2
ERROR: This list is empty!
PROCESSING COMMAND: push sR2D2 123abcDEF
PROCESSING COMMAND: push sR2D2 G4H5I6j7k8l9
PROCESSING COMMAND: pop sR2D2
Value popped: 123abcDEF
PROCESSING COMMAND: pop sR2D2
Value popped: G4H5I6j7k8l9
PROCESSING COMMAND: pop sR2D2
ERROR: This list is empty!
PROCESSING COMMAND: pop dHelloWorld
Value popped: 3.1415
PROCESSING COMMAND: pop dHelloWorld
Value popped: 3.14
PROCESSING COMMAND: pop dHelloWorld
ERROR: This list is empty!