# 27.3: a row reducer takes its row, mut, first and the action last
import "ludic.base"
program RowReducerParams {
  property Deer { fear: int = 0 }
  state Herd { deer: Table<Deer> = null }
  action Spook { @Target who: int = -1 }
  reducer Deer in Herd.deer on Spook(r: Row<Deer>, a: Spook) { print(r.rec.fear) }
  entry { print(1) }
}