ExecutionQueryMatches.row_stamp: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/execution_query_matches.bend as ExecutionQueryMatches
Lines 26-30 of bendvy-ecs-core@0.1.0.3/execution_query_matches.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/execution_query_matches.bend&start_line=26&end_line=30

import Base
import bendvy-ecs-core@0.1.0.3/lifecycle.bend as Life

def row_stamp(-V:Data,row:Row<V>) -> Life.Stamp:
  match row:
    case Row{_,_}:Life.Stamp{None{},None{}}
    case StampedRow{_,None{},_}:Life.Stamp{None{},None{}}
    case StampedRow{_,Some{_},stamp}:stamp

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_query_matches.bend&name=Row
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/lifecycle.bend&name=Stamp