propeller.push.state
empty-stack?
(empty-stack? state stack)
empty-state
example-state
get-args-from-stacks
(get-args-from-stacks state stacks)
peek-stack
(peek-stack state stack)
peek-stack-many
(peek-stack-many state stack n)
pop-stack
(pop-stack state stack)
pop-stack-many
(pop-stack-many state stack n)
print-state
(print-state state)
push-to-stack
(push-to-stack state stack item)
push-to-stack-many
(push-to-stack-many state stack items)
stack-limiter
stack-size
(stack-size state stack)