System.observed_named_with: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/system.bend as System
Lines 146-148 of bendvy-ecs-core@0.1.0.4/system.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/system.bend&start_line=146&end_line=148

import Base
import bendvy-ecs-core@0.1.0.4/trace_facts.bend as TraceFacts
import bendvy-ecs-core@0.1.0.4/world.bend as W

def observed_named_with(~S:Data,~C:Type,~R:Type,~E:Data,~Args:Type,~Error:Data,~Output:Type,~runner:W.World<S,C,R,E> -> Args -> Outcome<W.World<S,C,R,E>,Error,Output>,~observed:TraceFacts.State -> W.World<S,C,R,E> -> Args -> Outcome<W.World<S,C,R,E>,Error,Output> & TraceFacts.State,~finish:Registry<S,C,R,E,Args,Error,Output,runner> -> Outcome<W.World<S,C,R,E>,Error,Output> -> RunResult<S,C,R,E,Args,Error,Output,runner>,registry:Registry<S,C,R,E,Args,Error,Output,runner>,trace:TraceFacts.State,named:W.World<S,C,R,E> & U32,args:Args) -> RunResult<S,C,R,E,Args,Error,Output,runner> & TraceFacts.State:
  match registry named:
    case Registry{+namespace,+id,+name,+access,+cursor}, (world,actual):observed_namespace_checked_with(~S,~C,~R,~E,~Args,~Error,~Output,~runner,~observed,~finish,Registry{namespace,id,name,access,cursor},trace,world,args,U32.is_eq(namespace,actual))

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/system.bend&name=Outcome
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/system.bend&name=Registry
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/system.bend&name=RunResult
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/system.bend&name=observed_namespace_checked_with
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/trace_facts.bend&name=State
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/world.bend&name=World