DependencyPlan.endpoints: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/dependency_plan.bend as DependencyPlan
Lines 41-44 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=41&end_line=44

import Base

def endpoints(~Requirement:Data,edges:List<&2,Edge>,+nodes:List<&2,Node<Requirement>>) -> Maybe<&2,Invalid<Requirement>>:
  match edges:
    case []:None{}
    case Edge{+before,+after} <> rest:endpoint(~Requirement,has(~Requirement,nodes,before),before,endpoint(~Requirement,has(~Requirement,nodes,after),after,endpoints(~Requirement,rest,nodes)))

Uses (7):
  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=bendvy-ecs-core@0.1.0.3/dependency_plan.bend&name=Edge
  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=Node
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/dependency_plan.bend&name=endpoint
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/dependency_plan.bend&name=has