diff options
Diffstat (limited to 'theories/Setoids')
| -rw-r--r-- | theories/Setoids/Setoid.v | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/theories/Setoids/Setoid.v b/theories/Setoids/Setoid.v index 28d8feeae..613cabbd0 100644 --- a/theories/Setoids/Setoid.v +++ b/theories/Setoids/Setoid.v @@ -30,20 +30,29 @@ Defined. (** Some tactics for manipulating Setoid Theory not officially declared as Setoid. *) -Ltac trans_st x := match goal with - | H : Setoid_Theory _ ?eqA |- ?eqA _ _ => - apply (Seq_trans _ _ H) with x; auto - end. - -Ltac sym_st := match goal with - | H : Setoid_Theory _ ?eqA |- ?eqA _ _ => - apply (Seq_sym _ _ H); auto - end. - -Ltac refl_st := match goal with - | H : Setoid_Theory _ ?eqA |- ?eqA _ _ => - apply (Seq_refl _ _ H); auto - end. +Ltac trans_st x := + idtac "trans_st on Setoid_Theory is OBSOLETE"; + idtac "use transitivity on Equivalence instead"; + match goal with + | H : Setoid_Theory _ ?eqA |- ?eqA _ _ => + apply (Seq_trans _ _ H) with x; auto + end. + +Ltac sym_st := + idtac "sym_st on Setoid_Theory is OBSOLETE"; + idtac "use symmetry on Equivalence instead"; + match goal with + | H : Setoid_Theory _ ?eqA |- ?eqA _ _ => + apply (Seq_sym _ _ H); auto + end. + +Ltac refl_st := + idtac "refl_st on Setoid_Theory is OBSOLETE"; + idtac "use reflexivity on Equivalence instead"; + match goal with + | H : Setoid_Theory _ ?eqA |- ?eqA _ _ => + apply (Seq_refl _ _ H); auto + end. Definition gen_st : forall A : Set, Setoid_Theory _ (@eq A). Proof. |