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-rw-r--r--contrib/subtac/subtac_pretyping.ml3
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/subtac/subtac_pretyping.ml b/contrib/subtac/subtac_pretyping.ml
index 8dd6f9b8f..5cc735185 100644
--- a/contrib/subtac/subtac_pretyping.ml
+++ b/contrib/subtac/subtac_pretyping.ml
@@ -40,8 +40,11 @@ open Context
open Eterm
module Pretyping = Pretyping.Pretyping_F(Subtac_coercion.Coercion)
+
open Pretyping
+let _ = Pretyping.allow_anonymous_refs := true
+
type recursion_info = {
arg_name: name;
arg_type: types; (* A *)