diff options
Diffstat (limited to 'spartan/data/Maybe.thy')
| -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)" |