Work in progres, please take a look and give early feedback if this is the way we want to structure…

src/vm/session.cc

Index: src/vm/session.cc
diff --git a/src/vm/session.cc b/src/vm/session.cc
index 74b3d132b5b2436fd1eb5401634952f51f48f95d..b714ff6f4ee561e1fbd56ff2dfa0566e3a129052 100644
--- a/src/vm/session.cc
+++ b/src/vm/session.cc
@@ -766,8 +766,10 @@ void Session::PushBuiltinClass(Names::Id name, int fields) {
     klass = program()->coroutine_class();
   } else if (name == Names::kPort) {
     klass = program()->port_class();
-  } else if (name == Names::kForeign) {
-    klass = program()->foreign_class();
+  } else if (name == Names::kForeignMemory) {
+    klass = program()->foreign_memory_class();
+  } else if (name == Names::kForeignFunction) {
+    klass = program()->foreign_function_class();
   } else {
     UNREACHABLE();
   }