Method unsafeSize

packages/effect/src/internal/mailbox.ts:312–315

()

    })
  })
  unsafeSize(): Option.Option<number> {
    const size = this.messages.length + this.messagesChunk.length
    return this.state._tag === "Done" ? Option.none() : Option.some(size)
  }
  size = core.sync(() => this.unsafeSize())

  commit() {