expensive.md

183   def onFileSystemError(views: Set[AFile], err: FileSystemError): Free[S, FileSystemError \/ Unit] =
184     fsErrorPath.getOption(err).exists(_ === dst)
185       .fold(err.left[Unit].point[Free[S, ?]], moveAll(views).run)

Line 184 generates 1039 lines of output under -Xlog-implicits, which break down as follows:

 720 is not a valid implicit value for scalaz.Order[A] because:
 147 is not a valid implicit value for scalaz.Equal[T] because:
 147 is not a valid implicit value for scalaz.Equal[A] because:
  10 is not a valid implicit value for scalaz.Equal[Any] because:
   6 is not a valid implicit value for scalaz.Equal[quasar.contrib.pathy.APath] because:
   5 is not a valid implicit value for Boolean => ?{def fold: ?} because:
   4 is not a valid implicit value for x$5.type => ?{def ===: ?} because:

paulp/expensive.md