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-rw-r--r--kernel/declarations.mli1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/declarations.mli b/kernel/declarations.mli
index 70bd8bb89b..452cbc972c 100644
--- a/kernel/declarations.mli
+++ b/kernel/declarations.mli
@@ -51,6 +51,7 @@ val mk_norec : wf_paths
val mk_paths : recarg -> wf_paths list array -> wf_paths
val dest_recarg : wf_paths -> recarg
val dest_subterms : wf_paths -> wf_paths list array
+val recarg_length : wf_paths -> int -> int
val subst_wf_paths : substitution -> wf_paths -> wf_paths