diff options
Diffstat (limited to 'test-suite/success/eqdecide.v')
| -rw-r--r-- | test-suite/success/eqdecide.v | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test-suite/success/eqdecide.v b/test-suite/success/eqdecide.v index 1f6af0dc..724e2998 100644 --- a/test-suite/success/eqdecide.v +++ b/test-suite/success/eqdecide.v @@ -14,6 +14,18 @@ Lemma lem1 : forall x y : T, {x = y} + {x <> y}. decide equality. Qed. +Lemma lem1' : forall x y : T, x = y \/ x <> y. + decide equality. +Qed. + +Lemma lem1'' : forall x y : T, {x <> y} + {x = y}. + decide equality. +Qed. + +Lemma lem1''' : forall x y : T, x <> y \/ x = y. + decide equality. +Qed. + Lemma lem2 : forall x y : T, {x = y} + {x <> y}. intros x y. decide equality. |