Commands.outbox.next: def of bend-kit-commands@0.4.0.0
Import: import bend-kit-commands@0.4.0.0/commands.bend as Commands
Lines 432-435 of bend-kit-commands@0.4.0.0/commands.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-commands@0.4.0.0/commands.bend&start_line=432&end_line=435

import Base

# The oldest undelivered effect.
def outbox.next(st: Store) -> Run(Maybe<Pending>):
  Store{db, begin, commit, rollback, find, read, save, del, keep, emit} = st
  once(Maybe<Pending>, db, "SELECT seq, id, effect FROM commands_outbox ORDER BY seq LIMIT 1", +s => outbox.first(s))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bend-kit-commands@0.4.0.0/commands.bend&name=Pending
  https://jend.leeeet.dev/definition.txt?path=bend-kit-commands@0.4.0.0/commands.bend&name=Run
  https://jend.leeeet.dev/definition.txt?path=bend-kit-commands@0.4.0.0/commands.bend&name=Store
  https://jend.leeeet.dev/definition.txt?path=bend-kit-commands@0.4.0.0/commands.bend&name=once
  https://jend.leeeet.dev/definition.txt?path=bend-kit-commands@0.4.0.0/commands.bend&name=outbox.first