Check.required_field: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/check.bend as Check
Lines 82-84 of bendvy-ecs-core@0.1.0.3/check.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/check.bend&start_line=82&end_line=84

import Base
import world.bend as W

def required_field(~S:Data,~Store:Type,~R:Type,~E:Data,~Ops:Type -> Type,plan:Plan<S,Store,R,E,Ops>) -> W.World<S,Store,R,E> -> W.World<S,Store,R,E> & List<&2,String>:
  match plan:
    case Plan{required,_}:required

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/check.bend&name=Plan
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/world.bend&name=World