enable unused warnings on Scala 2 #506
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I'm also interested in enabling this on Scala 3 eventually, but for now there are too many bugs (but I'm reporting them, one at a time)
this fixes an annoyance where you couldn't do e.g. `++3<TAB>` on startup
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enable unused warnings on Scala 2
I'm also interested in enabling this on Scala 3 eventually, but for now there are too many bugs (but I'm reporting them, one at a time)
also fix an annoyance by setting
crossScalaVersionson root project. this makes++workas an aside, it was nice not to have to worry about Scala 2.11, here 😊