@type t() :: %Reactor.Dsl.Compose{
  __identifier__: any(),
  __spark_metadata__: Spark.Dsl.Entity.spark_meta(),
  allow_async?: boolean(),
  arguments: [Reactor.Dsl.Argument.t() | Reactor.Dsl.WaitFor.t()],
  async?: nil | boolean(),
  description: nil | String.t(),
  guards: [Reactor.Dsl.Where.t() | Reactor.Dsl.Guard.t()],
  name: any(),
  reactor: module() | Reactor.t(),
  support_undo?: boolean()
}