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-rw-r--r--pretyping/evd.ml3
1 files changed, 3 insertions, 0 deletions
diff --git a/pretyping/evd.ml b/pretyping/evd.ml
index be35cb9475..d7468eded5 100644
--- a/pretyping/evd.ml
+++ b/pretyping/evd.ml
@@ -118,6 +118,9 @@ let existential_opt_value sigma ev =
with NotInstantiatedEvar -> None
(*******************************************************************)
+type open_constr = evar_map * constr
+
+(*******************************************************************)
(* The type constructor ['a sigma] adds an evar map to an object of
type ['a] *)
type 'a sigma = {