Feature.validate: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/feature.bend as Feature
Lines 89-93 of bendvy-ecs-core@0.1.0.3/feature.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/feature.bend&start_line=89&end_line=93

import Base
import bendvy-ecs-core@0.1.0.3/schema_fragments.bend as SF

# Check selected feature names, required dependency names and schema entries
# before any owned builder runs. Dependencies are name requirements, not an
# automatic dependency resolver or topological reorder of authored selection.
def validate(~S:Data,+tree:Tree<S>) -> Validation:
  continue_validation(duplicates(names(~S,tree),[]),_ => continue_validation(dependencies(~S,tree,names(~S,tree)),_ => schema_validation(SF.validate(~S,entries(~S,tree)))))

Uses (10):
  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/feature.bend&name=Tree
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/feature.bend&name=Validation
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/feature.bend&name=continue_validation
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/feature.bend&name=dependencies
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/feature.bend&name=duplicates
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/feature.bend&name=entries
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/feature.bend&name=names
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/feature.bend&name=schema_validation
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/schema_fragments.bend&name=validate