/**
 * Collects all the transactional effects, returning a single transactional
 * effect that produces `Unit`.
 *
 * Equivalent to `collectAll(i).unit`, but without the cost of building the
 * list of results.
 *
 * @tsplus static effect/core/stm/STM.Ops collectAllDiscard
 */
export function collectAllDiscard<R, E, A>(as: Collection<STM<R, E, A>>): STM<R, E, void> {
  return STM.forEachDiscard(as, identity)
}