gistfile1.scala

  def getOppositeRelations(modelName: String, program: ProgramAST): List[String] = {
    var ret: List[String] = List()

    program.models map {
      model =>
        model.members map {
          member =>
            member.relationship match {
              case RelationAST(None, None) => {
              }
              case RelationAST(Some(fetchType), Some(nToM)) => {

                if (member.memberType == modelName) {
                  ret = ret :+ model.name
                }
              }
            }
        }
    }
    ret
  }