size
capacity
list
push:ant
size
capacity
list
push:bat
size
capacity
list
push:cat
size
capacity
list
push:dog
size
capacity
list
peek:0
peek:1
peek:2
peek:3
pop
push:dove
peek:0
peek:1
peek:2
peek:3
size
capacity
list
push:eel
push:frog
push:goat
push:hamster
push:iguana
size
capacity
list
pop
pop
pop
pop
pop
pop
pop
pop
pop
pop
pop
list
size
capacity
push:jackal
list
size
capacity