Deque.Deque.half: def of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/deque.bend as Deque
Lines 44-53 of bend-kit-collections@0.1.4.1/deque.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-collections@0.1.4.1/deque.bend&start_line=44&end_line=53

import Base

def Deque.half(n: Nat) -> Nat:
  match n:
    case 0n:
      0n
    case 1n+p:
      match p:
        case 0n:
          0n
        case 1n+q:
          1n+Deque.half(q)

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat