code: func ContainerWrite(ctx Context, containers []types.Container) error {
  	render := func(format func(subContext SubContext) error) error {
  		for _, container := range containers {
  			err := format(&containerContext{trunc: ctx.Trunc, c: container})
  			if err != nil {
  				return err
  			}
  		}
  		return nil
  	}
  	return ctx.Write(newContainerContext(), render)
  }
docs: // ContainerWrite renders the context for a list of containers