diff options
Diffstat (limited to 'src/Util/Option.v')
| -rw-r--r-- | src/Util/Option.v | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/Util/Option.v b/src/Util/Option.v index 86e9a6d4f..4868c1f62 100644 --- a/src/Util/Option.v +++ b/src/Util/Option.v @@ -70,10 +70,12 @@ Definition option_eq {A} eq (x y : option A) := end end. -Ltac congruence_option := - repeat match goal with - | [ H : Some _ = Some _ |- _ ] => inversion H; clear H - | [ H : None = Some _ |- _ ] => solve [ inversion H ] - | [ H : Some _ = None |- _ ] => solve [ inversion H ] - | [ H : None = None |- _ ] => clear H - end. +Ltac inversion_option_step := + match goal with + | [ H : Some _ = Some _ |- _ ] => inversion H; clear H + | [ H : None = Some _ |- _ ] => solve [ inversion H ] + | [ H : Some _ = None |- _ ] => solve [ inversion H ] + | [ H : None = None |- _ ] => clear H + end. + +Ltac inversion_option := repeat inversion_option_step. |