1	import Base
2	# One nominal ordinary schema declaration shared by component grants and gates.
3	# No storage/runtime imports and no user debug metadata adapter.
4	# Schema-scoped component declaration binding a key to payload type P.
5	# This Data value owns no component instance; keys must remain collision-free
6	# within a validated schema. It is not a runtime entity/world authority.
7	type Declaration<-S:Data,-P:Type> is Data:
8	  Declaration{key:String}
9	# Declare a component key for payload P in schema S. Does not create storage,
10	# spawn entities or validate collisions; compose and validate the schema before
11	# attaching an App. Example: examples/scheduled-health/registration.bend identities.
12	def component(~S:Data,~P:Type,key:String) -> Declaration<S,P>:
13	  Declaration{key}
14	# Return the authored component key without accessing any world or payload.
15	def key(~S:Data,~P:Type,declaration:Declaration<S,P>) -> String:
16	  match declaration:
17	    case Declaration{key}:key