diff options
| author | Josh Chen | 2020-06-03 13:09:30 +0200 |
|---|---|---|
| committer | Josh Chen | 2020-06-03 13:09:30 +0200 |
| commit | e513fc2958133e3a00c06ebcd1214741843acf08 (patch) | |
| tree | 717ab2e413e8fee071d1e4b22b2ed224f473d081 /spartan/data/List.thy | |
| parent | 8c0205ade477f732fceb484bf5986fdbc6469667 (diff) | |
1. Type information context data
2. Small reformulations of rules
3. Bool
Diffstat (limited to 'spartan/data/List.thy')
| -rw-r--r-- | spartan/data/List.thy | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/spartan/data/List.thy b/spartan/data/List.thy index 8fdaa1d..1798a23 100644 --- a/spartan/data/List.thy +++ b/spartan/data/List.thy @@ -52,14 +52,14 @@ abbreviation "ListRec A C \<equiv> ListInd A (\<lambda>_. C)" Lemma (derive) ListCase: assumes - "A: U i" "\<And>xs. xs: List A \<Longrightarrow> C xs: U i" and + "xs: List A" and nil_case: "c\<^sub>0: C (nil A)" and cons_case: "\<And>x xs. \<lbrakk>x: A; xs: List A\<rbrakk> \<Longrightarrow> f x xs: C (cons A x xs)" and - "xs: List A" + "\<And>xs. xs: List A \<Longrightarrow> C xs: U i" shows "?List_cases A (\<lambda>xs. C xs) c\<^sub>0 (\<lambda>x xs. f x xs) xs: C xs" by (elim xs) (fact nil_case, rule cons_case) -lemmas List_cases [cases] = ListCase[rotated 4] +lemmas List_cases [cases] = ListCase[unfolded ListCase_def] section \<open>Notation\<close> |