Try Scala with an Ammonite script like https://ammonite.io/#ScalaScripts https://ammonite.io/#ScalaScripts . The JVM ecosystem does dependencies right, there's

Try Scala with an Ammonite script like https://ammonite.io/#ScalaScripts https://ammonite.io/#ScalaScripts . The JVM ecosystem does dependencies right, there's no need to "pin" in the first place because dependency resolution is deterministic to start with. (Upgrading to e.g. all newer patch versions of your current dependencies is easy, but you have to make an explicit action to do so, it will never happen "magically")