OrdinaryDumpEligibility.present_choice: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/ordinary_dump_eligibility.bend as OrdinaryDumpEligibility
Lines 6-10 of bendvy-ecs-core@0.1.0.4/ordinary_dump_eligibility.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/ordinary_dump_eligibility.bend&start_line=6&end_line=10

import Base
import bendvy-ecs-core@0.1.0.4/ordinary_dump_filter.bend as Filter

# Presence derives from the ordinary count traversal on one actual alive handle.
def present_choice(~S:Data,key:String,tail:List<&2,Filter.Value>,absent:Bool) -> List<&2,Filter.Value>:
  match absent:
    case True{}:tail
    case False{}:Filter.Value{key,""} <> tail

Uses (4):
  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=String
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/ordinary_dump_filter.bend&name=Value