final int size(); public final boolean nonEmpty(); public final scala.Option collectFirst(scala.PartialFunction); public final Object $div$colon(Object, scala.Function2); public final Object foldLeft(Object, scala.Function2); public final void copyToBuffer$1b3845db(scala.collection.mutable.Seq); public final void copyToArray(Object, int); public final Object toArray(scala.reflect.ClassTag); public final scala.collection.IndexedSeq toIndexedSeq$60308d43(); public final scala.collection.mutable.Seq toBuffer$4f3739ab();...