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Diffstat (limited to 'kernel')
-rw-r--r--kernel/term.ml1
-rw-r--r--kernel/term.mli3
2 files changed, 3 insertions, 1 deletions
diff --git a/kernel/term.ml b/kernel/term.ml
index 0a4782d8c1..ab676f0e9a 100644
--- a/kernel/term.ml
+++ b/kernel/term.ml
@@ -323,6 +323,7 @@ let isCast c = match kind_of_term c with Cast _ -> true | _ -> false
(* Tests if a de Bruijn index *)
let isRel c = match kind_of_term c with Rel _ -> true | _ -> false
+let isRelN n c = match kind_of_term c with Rel n' -> n = n' | _ -> false
(* Tests if a variable *)
let isVar c = match kind_of_term c with Var _ -> true | _ -> false
diff --git a/kernel/term.mli b/kernel/term.mli
index a54130efa2..e83be6d63b 100644
--- a/kernel/term.mli
+++ b/kernel/term.mli
@@ -229,8 +229,9 @@ val kind_of_type : types -> (constr, types) kind_of_type
(** {6 Simple term case analysis. } *)
val isRel : constr -> bool
+val isRelN : int -> constr -> bool
val isVar : constr -> bool
-val isVarId : identifier -> constr -> bool
+val isVarId : identifier -> constr -> bool
val isInd : constr -> bool
val isEvar : constr -> bool
val isMeta : constr -> bool