Here is a fast explanation on this study for Freek to improve compile-time:
In Freek, Higher-Kinded Coproduct was based on Shapeless HList/Coproduct representation like:
sealed trait CoproductK[A] extends Product with Serializable
sealed trait CNilK[A] extends CoproductK[A]
Instuctions available (moved) at REMOTE ORIGIN website: Extract Subtitles From mkv
| /** Your task is to reason your way to which compiler | |
| * options which will be passed for each of | |
| * 1) sbt root/compile | |
| * 2) sbt p1/compile | |
| */ | |
| scalacOptions := Seq("-DSBT") | |
| scalacOptions in ThisBuild += "-D0" | |
| scalacOptions in Global += "-D1" |
| runner.dialect = scala3 | |
| runner.dialectOverride.allowSignificantIndentation = false | |
| # allows `if x then y` | |
| runner.dialectOverride.allowQuietSyntax = true |
