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-rw-r--r--Coprod.thy8
1 files changed, 4 insertions, 4 deletions
diff --git a/Coprod.thy b/Coprod.thy
index 1ff7361..97e0566 100644
--- a/Coprod.thy
+++ b/Coprod.thy
@@ -12,10 +12,10 @@ begin
section \<open>Constants and type rules\<close>
axiomatization
- Coprod :: "[Term, Term] \<Rightarrow> Term" (infixr "+" 50) and
- inl :: "Term \<Rightarrow> Term" and
- inr :: "Term \<Rightarrow> Term" and
- indCoprod :: "[Term \<Rightarrow> Term, Term \<Rightarrow> Term, Term] \<Rightarrow> Term" ("(1ind\<^sub>+)")
+ Coprod :: "[t, t] \<Rightarrow> t" (infixr "+" 50) and
+ inl :: "t \<Rightarrow> t" and
+ inr :: "t \<Rightarrow> t" and
+ indCoprod :: "[t \<Rightarrow> t, t \<Rightarrow> t, t] \<Rightarrow> t" ("(1ind\<^sub>+)")
where
Coprod_form: "\<lbrakk>A: U i; B: U i\<rbrakk> \<Longrightarrow> A + B: U i"
and