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-rw-r--r--intf/evar_kinds.ml4
1 files changed, 3 insertions, 1 deletions
diff --git a/intf/evar_kinds.ml b/intf/evar_kinds.ml
index c5de383b2..c964ecf1f 100644
--- a/intf/evar_kinds.ml
+++ b/intf/evar_kinds.ml
@@ -21,6 +21,8 @@ type obligation_definition_status = Define of bool | Expand
type matching_var_kind = FirstOrderPatVar of patvar | SecondOrderPatVar of patvar
+type subevar_kind = Domain | Codomain | Body
+
type t =
| ImplicitArg of global_reference * (int * Id.t option)
* bool (** Force inference *)
@@ -34,4 +36,4 @@ type t =
| ImpossibleCase
| MatchingVar of matching_var_kind
| VarInstance of Id.t
- | SubEvar of Evar.t
+ | SubEvar of subevar_kind option * Evar.t