A few extra combinators about rel_declaration/named_declaration + a bit of doc

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13959 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 10 insertions, 0 deletions

diff --git a/kernel/term.mli b/kernel/term.mli
index f92471ce0..008cad994 100644
--- a/kernel/term.mli
+++ b/kernel/term.mli
@@ -344,6 +344,16 @@ val fold_named_declaration :
 val fold_rel_declaration :
   (constr -> 'a -> 'a) -> rel_declaration -> 'a -> 'a
 
+val exists_named_declaration :
+  (constr -> bool) -> named_declaration -> bool
+val exists_rel_declaration :
+  (constr -> bool) -> rel_declaration -> bool
+
+val for_all_named_declaration :
+  (constr -> bool) -> named_declaration -> bool
+val for_all_rel_declaration :
+  (constr -> bool) -> rel_declaration -> bool
+
 (** {6 Contexts of declarations referred to by de Bruijn indices } *)
 
 (** In [rel_context], more recent declaration is on top *)