TraceFacts.append: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/trace_facts.bend as TraceFacts
Lines 63-66 of bendvy-ecs-core@0.1.0.3/trace_facts.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/trace_facts.bend&start_line=63&end_line=66

import Base

def append(state:State,fact:Fact) -> State:
  match state:
    case Off{}:Off{}
    case On{facts}:On{fact <> facts}

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