def Deque.push_back

bend-kit-collections@0.1.4.1 · deque.bend:25

import Base

25def Deque.push_back(a, -A: Kind(a), x: A, d: Deque<a, A>) -> Deque<a, A>:
26  match d:
27    case Deq{f, b}:
28      Deq{f, x <> b}