ScheduleProvision.unique_add: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/schedule_provision.bend as ScheduleProvision
Lines 45-48 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=45&end_line=48

import Base

def unique_add(~S: Data,present: Bool,+item: Requirement<S>,rest: List<&2,Requirement<S>>) -> List<&2,Requirement<S>>:
  match present:
    case True{}: rest
    case False{}: item <> rest

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/schedule_provision.bend&name=Requirement