diff options
Diffstat (limited to 'Coprod.thy')
-rw-r--r-- | Coprod.thy | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -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 |