def length
import bend-collections@1.0.0.0/src/containers/queue.bend as Queueimport Base
13def length(~T: Data, q: Queue<T>) -> Queue<T> & Nat:
14 QU{f, b, +n} = q
15 (QU{f, b, n}, n)
import bend-collections@1.0.0.0/src/containers/queue.bend as Queueimport Base
13def length(~T: Data, q: Queue<T>) -> Queue<T> & Nat:
14 QU{f, b, +n} = q
15 (QU{f, b, n}, n)