diff options
Diffstat (limited to 'tactics/eqdecide.ml4')
| -rw-r--r-- | tactics/eqdecide.ml4 | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/tactics/eqdecide.ml4 b/tactics/eqdecide.ml4 index a16e99bb..6d40b2da 100644 --- a/tactics/eqdecide.ml4 +++ b/tactics/eqdecide.ml4 @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -14,8 +14,6 @@ (*i camlp4deps: "parsing/grammar.cma" i*) -(* $Id: eqdecide.ml4 14641 2011-11-06 11:59:10Z herbelin $ *) - open Util open Names open Namegen @@ -29,7 +27,6 @@ open Auto open Pattern open Matching open Hipattern -open Proof_trees open Proof_type open Tacmach open Coqlib @@ -163,8 +160,7 @@ let decideGralEquality g = let decideEqualityGoal = tclTHEN intros decideGralEquality -let decideEquality c1 c2 g = - let rectype = (pf_type_of g c1) in +let decideEquality rectype g = let decide = mkGenDecideEqGoal rectype g in (tclTHENS (cut decide) [default_auto;decideEqualityGoal]) g @@ -178,13 +174,12 @@ let compare c1 c2 g = [(tclTHEN intro (tclTHEN (onLastHyp simplest_case) clear_last)); - decideEquality c1 c2]) g + decideEquality (pf_type_of g c1)]) g (* User syntax *) TACTIC EXTEND decide_equality - [ "decide" "equality" constr(c1) constr(c2) ] -> [ decideEquality c1 c2 ] | [ "decide" "equality" ] -> [ decideEqualityGoal ] END |