EntityAllocator.count_keys: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/entity_allocator.bend as EntityAllocator
Lines 154-157 of bendvy-ecs-core@0.1.0.3/entity_allocator.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/entity_allocator.bend&start_line=154&end_line=157

import Base
import entity_key.bend as K

def count_keys(keys:List<&2,K.Key>) -> Nat:
  match keys:
    case []:0n
    case _ <> rest:1n+count_keys(rest)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/entity_key.bend&name=Key