1 files changed, 2 insertions, 2 deletions
diff --git a/Empty.thy b/Empty.thy
index a42f7ff..107f2d7 100644
--- a/Empty.thy
+++ b/Empty.thy
@@ -14,8 +14,8 @@ section \<open>Constants and type rules\<close>
 section \<open>Empty type\<close>
 
 axiomatization
-  Empty :: Term  ("\<zero>") and
-  indEmpty :: "Term \<Rightarrow> Term"  ("(1ind\<^sub>\<zero>)")
+  Empty :: t  ("\<zero>") and
+  indEmpty :: "t \<Rightarrow> t"  ("(1ind\<^sub>\<zero>)")
 where
   Empty_form: "\<zero>: U O"
 and