diff options
Diffstat (limited to '')
-rw-r--r-- | Nat.thy | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -41,6 +41,7 @@ where C: \<nat> \<longrightarrow> U i; \<And>n c. \<lbrakk>n: \<nat>; c: C n\<rbrakk> \<Longrightarrow> f n c: C (succ n) \<rbrakk> \<Longrightarrow> ind\<^sub>\<nat> (\<lambda>n c. f n c) a (succ n) \<equiv> f n (ind\<^sub>\<nat> f a n)" +lemmas Nat_form [form] lemmas Nat_routine [intro] = Nat_form Nat_intro_0 Nat_intro_succ Nat_elim lemmas Nat_comps [comp] = Nat_comp_0 Nat_comp_succ |