mirror of
https://github.com/erg-lang/erg.git
synced 2025-12-23 05:36:48 +00:00
16 lines
424 B
Python
16 lines
424 B
Python
Queue! T: Type, N: Nat! = Class {.payload = [T; !N]}
|
|
Queue!.
|
|
new = Self!(*, 0)::__new__ {.payload = []}
|
|
Queue!(T, N).
|
|
enqueue!(ref!(self(T, N ~> N+1)), x: T) =
|
|
self.payload.push! x
|
|
dequeue!(ref! self(T, N ~> N-1)): T =
|
|
self.payload.remove!(0)
|
|
|
|
q = Queue!.new()
|
|
q.enqueue!(1)
|
|
q.enqueue!(2)
|
|
q: Queue!(Int, !2)
|
|
assert q.dequeue!() == 1
|
|
assert q.dequeue!() == 2
|
|
# q.dequeue!() will cause a TypeError
|