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-rw-r--r--kernel/reduction.mli6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/reduction.mli b/kernel/reduction.mli
index 2e344b2178..6ac1591bbd 100644
--- a/kernel/reduction.mli
+++ b/kernel/reduction.mli
@@ -70,8 +70,8 @@ val hnf_prod_applist : env -> types -> constr list -> types
(************************************************************************)
(*s Recognizing products and arities modulo reduction *)
-val dest_prod : env -> types -> Sign.rel_context * types
-val dest_prod_assum : env -> types -> Sign.rel_context * types
+val dest_prod : env -> types -> rel_context * types
+val dest_prod_assum : env -> types -> rel_context * types
-val dest_arity : env -> types -> Sign.arity
+val dest_arity : env -> types -> arity
val is_arity : env -> types -> bool