RestoredRow.owner_present: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/restored_row.bend as RestoredRow
Lines 40-43 of bendvy-ecs-core@0.1.0.4/restored_row.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/restored_row.bend&start_line=40&end_line=43

import Base

def owner_present(~C:Type,owner:Maybe<&1,C>) -> Maybe<&1,C> & Bool:
  match owner:
    case None{}: (None{},False{})
    case Some{owner}: (Some{owner},True{})

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=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma