ScheduleProvision.requirements: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/schedule_provision.bend as ScheduleProvision
Lines 64-70 of bendvy-ecs-core@0.1.0.4/schedule_provision.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/schedule_provision.bend&start_line=64&end_line=70

import Base

# Collect authored requirements left before right, retaining duplicates.
# build deduplicates this list for its provisioned schedule.
def requirements(~S: Data,plan: Plan<S>) -> List<&2,Requirement<S>>:
  match plan:
    case Empty{}: []
    case Entry{_,needs}: needs
    case Sequence{left,right}: List.append(&2,Requirement<S>,requirements(~S,left),requirements(~S,right))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.append
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/schedule_provision.bend&name=Plan
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/schedule_provision.bend&name=Requirement