scalatagsmethods.scala

object Main extends App {
  val header: THeaderFactory = new HeaderWithAuthorImpl("FooBar")
  
  val data = html(
    body(
      div(id := "some-div")(
        header,
        div(id := "content-a")
      ),
      div(id := "some-other-div")(
        header,
        div(id := "content-b")
      )
    )
  ).render
}

//Those names are horrible and not exactly my usecase, this is just an example.
trait THeaderFactory {
  def header: Seq[Modifier]
}

class HeaderWithAuthorImpl(author: String) extends THeaderFactory {
  //I would like to get rid of the "Seq"
  def header = Seq(
    h1("This is some Content"),
    hr()
    h2("This is a Subtitle"),
    br(),
    h3("Written by " + author)
  )
}