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-rw-r--r--interp/constrextern.ml5
1 files changed, 5 insertions, 0 deletions
diff --git a/interp/constrextern.ml b/interp/constrextern.ml
index cf4d2db0e..37e47301a 100644
--- a/interp/constrextern.ml
+++ b/interp/constrextern.ml
@@ -992,3 +992,8 @@ and raw_of_eqn env constr construct_nargs branch =
let extern_constr_pattern env pat =
extern true (None,[]) Idset.empty (raw_of_pat env pat)
+
+let extern_rel_context where env sign =
+ let a = detype_rel_context where [] (names_of_rel_context env) sign in
+ let vars = vars_of_env env in
+ snd (extern_local_binder (None,[]) vars a)