Remove weird special case

Author: LPTK

hkmc2/shared/src/main/scala/hkmc2/codegen/Lowering.scala

@@ -407,8 +407,6 @@ class Lowering()(using Config, TL, Raise, State, Ctx):
           return k(Lambda(paramLists.head, bodyBlock).withLocOf(ref))
       case bs: BlockMemberSymbol =>
         bs.defn match
-        case S(_) if bs.asCls.exists(_ is ctx.builtins.Int31) =>
-          return term(Sel(State.runtimeSymbol.ref().resolve, ref.tree)(S(bs), N).withLocOf(ref).resolve)(k)
         case S(d) if d.hasDeclareModifier.isDefined =>
           return term(Sel(State.globalThisSymbol.ref().resolve, ref.tree)(S(bs), N).withLocOf(ref).resolve)(k)
         case S(td: TermDefinition) if td.k is syntax.Fun =>