diff options
Diffstat (limited to 'library/heads.ml')
| -rw-r--r-- | library/heads.ml | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/library/heads.ml b/library/heads.ml index 8244761d..9f9f1ca2 100644 --- a/library/heads.ml +++ b/library/heads.ml @@ -1,13 +1,11 @@ (************************************************************************) (* 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 *) (************************************************************************) -(* $Id: heads.ml 14641 2011-11-06 11:59:10Z herbelin $ *) - open Pp open Util open Names @@ -150,7 +148,7 @@ let cache_head o = let subst_head_approximation subst = function | RigidHead (RigidParameter cst) as k -> let cst,c = subst_con subst cst in - if c = mkConst cst then + if isConst c && eq_constant (destConst c) cst then (* A change of the prefix of the constant *) k else @@ -169,7 +167,9 @@ let discharge_head (_,(ref,k)) = let rebuild_head (ref,k) = (ref, compute_head ref) -let (inHead, _) = +type head_obj = evaluable_global_reference * head_approximation + +let inHead : head_obj -> obj = declare_object {(default_object "HEAD") with cache_function = cache_head; load_function = load_head; |