BinaryHeap.drain_mb: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/containers/binary_heap.bend as BinaryHeap
Lines 321-328 of bend-collections@1.0.0.0/src/containers/binary_heap.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/containers/binary_heap.bend&start_line=321&end_line=328

import Base

def drain_mb(~A: Data, arr: Array<Maybe<&2, A>>, root: A, +m: U32, ml: Maybe<&2, A>, empty: Bool) -> Drain<A>:
  match ml empty:
    case None{} _:
      DrLast{arr, root}
    case Some{last} True{}:
      DrLast{arr, root}
    case Some{last} False{}:
      DrMore{arr, root, m, last}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/binary_heap.bend&name=Drain