ModelImplicitly.scala

// import ModelImplicitly._
// modelOf[AbstractReadOnlyModel].as{"foo"}
object ModelImplicitly{

    trait ModelBuilder[A[X] <: IModel[X]] {
      def as[B](f: => B): A[B]
    }
    
    implicit object AbstractReadOnlyModelBuilder extends 
      ModelBuilder[AbstractReadOnlyModel]{
        def as[B](f: => B) = new AbstractReadOnlyModel[B]{
          def getObject = f
        }
    }
    
    def modelOf[A[B] <: IModel[B] :ModelBuilder]:ModelBuilder[A] = {
      implicitly[ModelBuilder[A]]
    }

}