EntityKey.Key: type of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/entity_key.bend as EntityKey
Lines 3-7 of bendvy-ecs-core@0.1.0.3/entity_key.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/entity_key.bend&start_line=3&end_line=7

import Base

# Detached entity slot index and generation. This key has no world namespace
# or liveness proof; use a World.Handle and checked operations for authority.
# Generation wrap follows the allocator contract, not eternal key uniqueness.
type Key is Data:
  EntityKey{index:U32,generation:U32}

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32