DependencyPlan.requirements: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/dependency_plan.bend as DependencyPlan
Lines 51-54 of bendvy-ecs-core@0.1.0.3/dependency_plan.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/dependency_plan.bend&start_line=51&end_line=54

import Base

def requirements(~Requirement:Data,~available:Requirement -> Bool,needs:List<&2,Requirement>,+id:U32) -> Maybe<&2,Invalid<Requirement>>:
  match needs:
    case []:None{}
    case +first <> rest:requirement_step(~Requirement,available(first),id,first,requirements(~Requirement,~available,rest,id))

Uses (6):
  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=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/dependency_plan.bend&name=Invalid
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/dependency_plan.bend&name=requirement_step