diff options
Diffstat (limited to 'theories/Bool')
| -rw-r--r-- | theories/Bool/Bool.v | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/theories/Bool/Bool.v b/theories/Bool/Bool.v index edf78ed5..66a82008 100644 --- a/theories/Bool/Bool.v +++ b/theories/Bool/Bool.v @@ -814,3 +814,10 @@ Defined. (** Reciprocally, from a decidability, we could state a [reflect] as soon as we have a [bool_of_sumbool]. *) + +(** For instance, we could state the correctness of [Bool.eqb] via [reflect]: *) + +Lemma eqb_spec (b b' : bool) : reflect (b = b') (eqb b b'). +Proof. + destruct b, b'; now constructor. +Qed. |