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| author | Josh Chen | 2020-05-28 14:08:26 +0200 |
|---|---|---|
| committer | Josh Chen | 2020-05-28 14:08:26 +0200 |
| commit | 1ccd93665a01acdc25b37409e94b71615ced5393 (patch) | |
| tree | 450284e77c40512408b0849f3ca2b12367aa4b90 /spartan/data/Maybe.thy | |
| parent | 6ff59c83de9ce7d5715fae19f50d94b0b973414a (diff) | |
more List and Maybe
Diffstat (limited to '')
| -rw-r--r-- | spartan/data/Maybe.thy | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/spartan/data/Maybe.thy b/spartan/data/Maybe.thy index 98f5283..1efbb95 100644 --- a/spartan/data/Maybe.thy +++ b/spartan/data/Maybe.thy @@ -55,8 +55,10 @@ Lemma Maybe_comp_some: lemmas [intros] = MaybeF Maybe_none Maybe_some and - MaybeE [elims "?m"] = MaybeInd and - [comps] = Maybe_comp_none Maybe_comp_some + [comps] = Maybe_comp_none Maybe_comp_some and + MaybeE [elims "?m"] = MaybeInd[rotated 4] +lemmas + Maybe_cases [cases] = MaybeE abbreviation "MaybeRec A C \<equiv> MaybeInd A (K C)" |