diff options
Diffstat (limited to 'theories/Program/Tactics.v')
| -rw-r--r-- | theories/Program/Tactics.v | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/theories/Program/Tactics.v b/theories/Program/Tactics.v index 41b170c9..bb5054b4 100644 --- a/theories/Program/Tactics.v +++ b/theories/Program/Tactics.v @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: Tactics.v 11122 2008-06-13 14:18:44Z msozeau $ i*) +(*i $Id: Tactics.v 11282 2008-07-28 11:51:53Z msozeau $ i*) (** This module implements various tactics used to simplify the goals produced by Program, which are also generally useful. *) @@ -77,10 +77,10 @@ Ltac clear_dup := match goal with | [ H : ?X |- _ ] => match goal with - | [ H' : X |- _ ] => - match H' with - | H => fail 2 - | _ => clear H' || clear H + | [ H' : ?Y |- _ ] => + match H with + | H' => fail 2 + | _ => conv X Y ; (clear H' || clear H) end end end. @@ -158,14 +158,6 @@ Ltac autoinjection := let tac H := progress (inversion H ; subst ; clear_dups) ; clear H in match goal with | [ H : ?f ?a = ?f' ?a' |- _ ] => tac H - | [ H : ?f ?a ?b = ?f' ?a' ?b' |- _ ] => tac H - | [ H : ?f ?a ?b ?c = ?f' ?a' ?b' ?c' |- _ ] => tac H - | [ H : ?f ?a ?b ?c ?d= ?f' ?a' ?b' ?c' ?d' |- _ ] => tac H - | [ H : ?f ?a ?b ?c ?d ?e= ?f' ?a' ?b' ?c' ?d' ?e' |- _ ] => tac H - | [ H : ?f ?a ?b ?c ?d ?e ?g= ?f' ?a' ?b' ?c' ?d' ?e' ?g' |- _ ] => tac H - | [ H : ?f ?a ?b ?c ?d ?e ?g ?h= ?f' ?a' ?b' ?c' ?d' ?e'?g' ?h' |- _ ] => tac H - | [ H : ?f ?a ?b ?c ?d ?e ?g ?h ?i = ?f' ?a' ?b' ?c' ?d' ?e'?g' ?h' ?i' |- _ ] => tac H - | [ H : ?f ?a ?b ?c ?d ?e ?g ?h ?i ?j = ?f' ?a' ?b' ?c' ?d' ?e'?g' ?h' ?i' ?j' |- _ ] => tac H end. Ltac autoinjections := repeat autoinjection. @@ -222,7 +214,7 @@ Ltac refine_hyp c := end. (** The default simplification tactic used by Program is defined by [program_simpl], sometimes [auto] - is not enough, better rebind using [Obligations Tactic := tac] in this case, + is not enough, better rebind using [Obligation Tactic := tac] in this case, possibly using [program_simplify] to use standard goal-cleaning tactics. *) Ltac program_simplify := @@ -231,4 +223,4 @@ Ltac program_simplify := Ltac program_simpl := program_simplify ; auto. -Ltac obligations_tactic := program_simpl. +Ltac obligation_tactic := program_simpl. |