ChunkColumn.vacant_generic: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/chunk_column.bend as ChunkColumn
Lines 23-28 of bendvy-ecs-core@0.1.0.3/chunk_column.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/chunk_column.bend&start_line=23&end_line=28

import Base

def vacant_generic(-S:Data,-C:Type,depth:Nat) -> Column<S,C>:
  match depth:
    case 0n:empty_generic(S,C)
    case 1n++rest:
      +half = U32.shln(8,rest)
      Branch{half,vacant_generic(S,C,rest),vacant_generic(S,C,rest)}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shln
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/chunk_column.bend&name=Column
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/chunk_column.bend&name=empty_generic