diff options
author | Josh Chen | 2021-06-24 22:40:05 +0100 |
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committer | Josh Chen | 2021-06-24 22:40:05 +0100 |
commit | f988d541364841cd208f4fd21ff8e5e2935fc7aa (patch) | |
tree | 8ccc4d4e4cdde7572453ac0e250a224fe8db3da1 /mltt/lib/List.thy | |
parent | 0085798a86a35e2430a97289e894724f688db435 (diff) |
Bad practice huge commit:
1. Rudimentary prototype definitional package
2. Started univalence
3. Various compatibility fixes and new theory stubs
4. Updated ROOT file
Diffstat (limited to '')
-rw-r--r-- | mltt/lib/List.thy | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mltt/lib/List.thy b/mltt/lib/List.thy index 4beb9b6..0cd43c8 100644 --- a/mltt/lib/List.thy +++ b/mltt/lib/List.thy @@ -83,7 +83,7 @@ section \<open>Standard functions\<close> subsection \<open>Head and tail\<close> -Definition head: +Lemma (def) head: assumes "A: U i" "xs: List A" shows "Maybe A" proof (cases xs) @@ -91,7 +91,7 @@ proof (cases xs) show "\<And>x. x: A \<Longrightarrow> some x: Maybe A" by intro qed -Definition tail: +Lemma (def) tail: assumes "A: U i" "xs: List A" shows "List A" proof (cases xs) @@ -128,7 +128,7 @@ Lemma tail_of_cons [comp]: subsection \<open>Append\<close> -Definition app: +Lemma (def) app: assumes "A: U i" "xs: List A" "ys: List A" shows "List A" apply (elim xs) @@ -143,7 +143,7 @@ translations "app" \<leftharpoondown> "CONST List.app A" subsection \<open>Map\<close> -Definition map: +Lemma (def) map: assumes "A: U i" "B: U i" "f: A \<rightarrow> B" "xs: List A" shows "List B" proof (elim xs) @@ -165,7 +165,7 @@ Lemma map_type [type]: subsection \<open>Reverse\<close> -Definition rev: +Lemma (def) rev: assumes "A: U i" "xs: List A" shows "List A" apply (elim xs) |