My function","success":true,"payload":[{"Type":"SM::Mod::Elu","Properties":{"TVset":{"Type":"Array","Mutable":false,"Value":[{"Type":"SM::Mod::VirtualArea","Prop
我想了解scala编译器为什么会为以下代码段发出错误: val x = mutable.Map.emptyin type => scala.collection.mutable.Map[Int,scala.collection.mutable.Builder[A,C]] of value xval x = mutable.Map.empty[Int, mutable.Build