Hi,
not sure what's going on but "just" changing I get project/build.properties to sbt.version=1.4.2
[info] compiling 21 Scala sources to /Users/olajuwon/forks/scalene/scalene-routing/target/scala-2.13/classes ...
[error] /Users/olajuwon/forks/scalene/scalene-routing/src/main/scala/PathExtractor.scala:100:79: type mismatch;
[error] CellParser[RequestContext, AOut]|CellComponent[RequestContext, ?]
[error] Note: implicit method pathExtendRouteBuilder is not applicable here because it comes after the application point and it lacks an explicit result type
[error] def apply(a: A, b: B): Out = RouteBuilder.cons(RouteBuilder.one(CellParser(asA(a))), CellParser(asB(b)))
[error] ^
[error] /Users/olajuwon/forks/scalene/scalene-routing/src/main/scala/PathExtractor.scala:100:100: type mismatch;
[error] CellParser[RequestContext, BOut]|CellComponent[RequestContext, ?]
[error] Note: implicit method pathExtendRouteBuilder is not applicable here because it comes after the application point and it lacks an explicit result type
[error] def apply(a: A, b: B): Out = RouteBuilder.cons(RouteBuilder.one(CellParser(asA(a))), CellParser(asB(b)))
[error] ^
[error] /Users/olajuwon/forks/scalene/scalene-routing/src/main/scala/PathExtractor.scala:108:72: type mismatch;
[error] RouteBuilder[L]|RouteBuilder[?]
[error] Note: implicit method pathExtendRouteBuilder is not applicable here because it comes after the application point and it lacks an explicit result type
[error] def apply(builder: RouteBuilder[L], a: A): Out = RouteBuilder.cons(builder, CellParser(asA(a)))
[error] ^
[error] /Users/olajuwon/forks/scalene/scalene-routing/src/main/scala/PathExtractor.scala:108:91: type mismatch;
[error] CellParser[RequestContext, AOut]|CellComponent[RequestContext, ?]
[error] Note: implicit method pathExtendRouteBuilder is not applicable here because it comes after the application point and it lacks an explicit result type
[error] def apply(builder: RouteBuilder[L], a: A): Out = RouteBuilder.cons(builder, CellParser(asA(a)))
[error] ^
[error] four errors found
[error] (scalene-routing / Compile / compileIncremental) Compilation failed
[error] Total time: 4 s, completed Nov 11, 2020, 1:01:15 PM
Hi, not sure what's going on but "just" changing I get
project/build.properties
tosbt.version=1.4.2
Have you tried?