diff options
| author | Josh Chen | 2020-07-21 02:16:14 +0200 |
|---|---|---|
| committer | GitHub | 2020-07-21 02:16:14 +0200 |
| commit | dfd241b2d85fc5a4ad4d7ddd64adf0138b05f083 (patch) | |
| tree | b4c4280b1bc4426059ddd184a2258d15d20a0bab /hott/More_Nat.thy | |
| parent | 6aaf4d5b28a5284b3b02fa5c410d2d83a711840b (diff) | |
| parent | 12eed8685674b7d5ff7bc45a44a061e01f99ce5f (diff) | |
Merge pull request #8 from jaycech3n/dev
Merge big diff on dev
Diffstat (limited to 'hott/More_Nat.thy')
| -rw-r--r-- | hott/More_Nat.thy | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hott/More_Nat.thy b/hott/More_Nat.thy index 8177170..59c8d54 100644 --- a/hott/More_Nat.thy +++ b/hott/More_Nat.thy @@ -15,15 +15,15 @@ Lemma (derive) eq: shows "Nat \<rightarrow> Nat \<rightarrow> U O" apply intro focus vars n apply elim \<guillemotright> by (rule TopF) \<comment> \<open>n \<equiv> 0\<close> \<guillemotright> by (rule BotF) \<comment> \<open>n \<equiv> suc _\<close> - \<guillemotright> by (rule U_in_U) + \<guillemotright> by (rule Ui_in_USi) done \<comment> \<open>m \<equiv> suc k\<close> apply intro focus vars k k_eq n apply (elim n) \<guillemotright> by (rule BotF) \<comment> \<open>n \<equiv> 0\<close> \<guillemotright> prems vars l proof - show "k_eq l: U O" by typechk qed - \<guillemotright> by (rule U_in_U) + \<guillemotright> by (rule Ui_in_USi) done - by (rule U_in_U) + by (rule Ui_in_USi) done text \<open> |