SchemaFragments.requirements: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/schema_fragments.bend as SchemaFragments
Lines 172-175 of bendvy-ecs-core@0.1.0.3/schema_fragments.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/schema_fragments.bend&start_line=172&end_line=175

import Base

def requirements(~S: Data,required: List<&2,Entry<S>>,+entries: List<&2,Entry<S>>) -> Validation:
  match required:
    case []: Valid{}
    case +item <> rest: required_continue(required_check(~S,descriptor_present(~S,entries,item),item),_ => requirements(~S,rest,entries))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/schema_fragments.bend&name=Entry
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/schema_fragments.bend&name=Validation
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/schema_fragments.bend&name=descriptor_present
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/schema_fragments.bend&name=required_check
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/schema_fragments.bend&name=required_continue