diff --git a/fnGen/WrapFnGen.scala b/fnGen/WrapFnGen.scala
index 794c104..b266d24 100644
--- a/fnGen/WrapFnGen.scala
+++ b/fnGen/WrapFnGen.scala
@@ -226,6 +226,13 @@ object WrapFnGen {
 
       // This is especially tricky because functions are contravariant in their arguments
       // Need to prevent e.g. Any => String from "downcasting" itself to Int => String; we want the more exact conversion
+      if (jfn.title == "IntFunction") {
+        println("jfn.pTypes: " + jfn.pTypes)
+        println("jfn.pTypes.forall(! _.isFinalType): " + jfn.pTypes.forall(! _.isFinalType))
+        println("jfn.sig: " + jfn.sig)
+        println("jfn.sam.typeSignature: " + jfn.sam.typeSignature)
+        println("jfn.sig == jfn.sam.typeSignature: " + (jfn.sig == jfn.sam.typeSignature))
+      }
       val s2jImpTree: (Tree, Int) =
         if (jfn.pTypes.forall(! _.isFinalType) && jfn.sig == jfn.sam.typeSignature)
           (