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authorherbelin2000-06-03 16:37:37 +0000
committerherbelin2000-06-03 16:37:37 +0000
commitb4edfe015c54cb67fe1f5a029165e390539d960c (patch)
tree9d8b1d0b481440603e81937eb9622cb124ce1472 /kernel/term.mli
parent94b27cf1c88ba0473b4b59a81be93b1d7d1f9316 (diff)
Retrait des lam_and_pop and co; ajout d'un destructeur 'lispien' de constr
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@497 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'kernel/term.mli')
-rw-r--r--kernel/term.mli18
1 files changed, 16 insertions, 2 deletions
diff --git a/kernel/term.mli b/kernel/term.mli
index 69bd7d644f..bfeccb0c72 100644
--- a/kernel/term.mli
+++ b/kernel/term.mli
@@ -428,7 +428,7 @@ val nb_lam : constr -> int
(* similar to [nb_lam], but gives the number of products instead *)
val nb_prod : constr -> int
-
+(* Trop compliqué
(*s Various utility functions for implementing terms with bindings. *)
val extract_lifted : int * constr -> constr
@@ -502,7 +502,7 @@ val lam_and_popl_named :
properly lifted, and then push back the products, but as lambda-
abstractions *)
val lambda_ize : int ->'a oper term -> 'a oper term -> 'a oper term
-
+*)
(*s Flattening and unflattening of embedded applications and casts. *)
@@ -573,6 +573,20 @@ val subst_term_occ : int list -> constr -> constr -> constr
val subst_meta : (int * constr) list -> constr -> constr
+type constr_operator =
+ | OpMeta of int
+ | OpSort of sorts
+ | OpRel of int | OpVar of identifier
+ | OpCast | OpProd of name | OpLambda of name
+ | OpAppL | OpConst of section_path | OpAbst of section_path
+ | OpEvar of existential_key
+ | OpMutInd of inductive_path
+ | OpMutConstruct of constructor_path
+ | OpMutCase of case_info
+ | OpRec of fix_kind
+
+val splay_constr : constr -> constr_operator * constr list
+val gather_constr : constr_operator * constr list -> constr
(*s Hash-consing functions for constr. *)