If underscores and operator overloading are the biggest criticisms you have of Scala, then we're doing pretty well. For what it's worth, I think Scala has quite

If underscores and operator overloading are the biggest criticisms you have of Scala, then we're doing pretty well. For what it's worth, I think Scala has quite a large grammar that means it takes a while to learn, but once that's over it's not particularly difficult to read or to write. Can you elaborate as to what Kotlin fixes compared to Scala?