Skip to content

anonymous /groupby.scala

val c = scala.collection.mutable.Set(1,2,3,4,5,6,7,8,9)
val mm = c.groupBy { i => if (i < 5) "alpha" else "beta" }
val x: scala.collection.mutable.Map[Any,Any] = mm // compiler error, type mismatch
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Something went wrong with that request. Please try again.