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| author | Josh Chen | 2021-06-24 22:40:05 +0100 |
|---|---|---|
| committer | Josh Chen | 2021-06-24 22:40:05 +0100 |
| commit | f988d541364841cd208f4fd21ff8e5e2935fc7aa (patch) | |
| tree | 8ccc4d4e4cdde7572453ac0e250a224fe8db3da1 /mltt/lib/Maybe.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/Maybe.thy | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mltt/lib/Maybe.thy b/mltt/lib/Maybe.thy index 452acc2..257bc8f 100644 --- a/mltt/lib/Maybe.thy +++ b/mltt/lib/Maybe.thy @@ -17,7 +17,7 @@ lemma Maybe_some: "a: A \<Longrightarrow> some A a: Maybe A" unfolding Maybe_def none_def some_def by typechk+ -Definition MaybeInd: +Lemma (def) MaybeInd: assumes "A: U i" "\<And>m. m: Maybe A \<Longrightarrow> C m: U i" |