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t2179.scala:2: error: inferred type arguments [scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]{def sameElements[B >: Any](that: Iterable[B]): Boolean}]; def reverse: scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; protected def thisCollection: Seq[Double]{def companion: scala.collection.generic.GenericCompanion[Seq[Any]]}; def dropRight(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def takeRight(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def slice(start: Int,end: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def take(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def drop(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}}] do not conform to method reduceLeft's type parameter bounds [B >: List[Double]]
(Nil:List[List[Double]]).reduceLeft((_: Any, _: Any) => Nil.indices.map(_ => 0d))
^
t2179.scala:2: error: type mismatch;
found : (Any, Any) => scala.collection.immutable.IndexedSeq[Double]
required: (scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]{def sameElements[B >: Any](that: Iterable[B]): Boolean}]; def reverse: scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; protected def thisCollection: Seq[Double]{def companion: scala.collection.generic.GenericCompanion[Seq[Any]]}; def dropRight(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def takeRight(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def slice(start: Int,end: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def take(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def drop(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}}, List[Double]) => scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]{def sameElements[B >: Any](that: Iterable[B]): Boolean}]; def reverse: scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; protected def thisCollection: Seq[Double]{def companion: scala.collection.generic.GenericCompanion[Seq[Any]]}; def dropRight(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def takeRight(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def slice(start: Int,end: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def take(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}; def drop(n: Int): scala.collection.immutable.Seq[Double]{def companion: scala.collection.generic.GenericCompanion[scala.collection.immutable.Seq[Any]]}}
(Nil:List[List[Double]]).reduceLeft((_: Any, _: Any) => Nil.indices.map(_ => 0d))
^
two errors found
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