diff options
Diffstat (limited to 'spartan/lib/Maybe.thy')
| -rw-r--r-- | spartan/lib/Maybe.thy | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/spartan/lib/Maybe.thy b/spartan/lib/Maybe.thy index d821920..0ce534c 100644 --- a/spartan/lib/Maybe.thy +++ b/spartan/lib/Maybe.thy @@ -54,9 +54,10 @@ Lemma Maybe_comp_some: unfolding MaybeInd_def some_def by (reduce add: Maybe_def) lemmas - [intros] = MaybeF Maybe_none Maybe_some and - [comps] = Maybe_comp_none Maybe_comp_some and - MaybeE [elims "?m"] = MaybeInd[rotated 4] + [form] = MaybeF and + [intro, intros] = Maybe_none Maybe_some and + [comp] = Maybe_comp_none Maybe_comp_some and + MaybeE [elim "?m"] = MaybeInd[rotated 4] lemmas Maybe_cases [cases] = MaybeE |