Not working on Scala >= 3.1.3

[tarao]

Critical

[error] -- Error: src/main/scala/typing/Typing.scala:30:27
[error] 30 |          Typed[subst, Fun[Subst.Ty[subst, Var[Fresh]], t], fresh]
[error]    |                           ^
[error]    |Match type reduction failed since selector  subst
[error]    |matches none of the cases
[error]    |
[error]    |    case util.HNil => typing.Var[Fresh]
[error]    |    case typing.Subst[typing.Var[j], t] :+: rest => typing.Var[Fresh] match {
[error]    |  case typing.Var[i] =>
[error]    |    i == j match {
[error]    |      case (true : Boolean) => typing.Subst.Ty[rest, t]
[error]    |      case Any => typing.Subst.Ty[rest, typing.Var[Fresh]]
[error]    |    } <: typing.Type
[error]    |  case typing.Fun[s, t] =>
[error]    |    typing.Fun[typing.Subst.Ty[subst, s], typing.Subst.Ty[subst, t]]
[error]    |} <: typing.Type

Trivial

[error] -- Error: src/main/scala/lambda/DeBruijn.scala:20:28
[error] 20 |          HList.Index[v, L] match {
[error]    |                            ^
[error]    |                      Match type reduction failed since selector  (v, L)
[error]    |                      matches none of the cases
[error]    |
[error]    |                          case (i, _) => lambda.DeBruijn.Var[i, v]

--- a/src/main/scala/lambda/DeBruijn.scala
+++ b/src/main/scala/lambda/DeBruijn.scala
@@ -18,7 +18,7 @@ object DeBruijn {
       T match {
         case lambda.Var[v]      =>
           HList.Index[v, L] match {
-            case (i, _) => Var[i, v]
+            case (i, Any) => Var[i, v]
           }
         case lambda.Abs[v, t]   => Abs[v, Transform[t, v :+: L]]
         case lambda.App[t1, t2] => App[Transform[t1, L], Transform[t2, L]]