diff options
Diffstat (limited to 'plugins/btauto')
| -rw-r--r-- | plugins/btauto/Algebra.v | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/plugins/btauto/Algebra.v b/plugins/btauto/Algebra.v index f82db7c582..e3ac563fb0 100644 --- a/plugins/btauto/Algebra.v +++ b/plugins/btauto/Algebra.v @@ -135,6 +135,7 @@ Qed. Program Instance Decidable_null : forall p, Decidable (null p) := { Decidable_witness := match p with Cst false => true | _ => false end }. + Next Obligation. split. destruct p as [[]|]; first [discriminate|constructor]. |