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-rw-r--r--printing/prettyp.ml11
1 files changed, 10 insertions, 1 deletions
diff --git a/printing/prettyp.ml b/printing/prettyp.ml
index 2b7886d11..114a071ee 100644
--- a/printing/prettyp.ml
+++ b/printing/prettyp.ml
@@ -78,6 +78,15 @@ let print_ref reduce ref udecl =
in EConstr.it_mkProd_or_LetIn ccl ctx
else typ in
let univs = Global.universes_of_global ref in
+ let variance = match ref with
+ | VarRef _ | ConstRef _ -> None
+ | IndRef (ind,_) | ConstructRef ((ind,_),_) ->
+ let mind = Environ.lookup_mind ind (Global.env ()) in
+ begin match mind.Declarations.mind_universes with
+ | Declarations.Monomorphic_ind _ | Declarations.Polymorphic_ind _ -> None
+ | Declarations.Cumulative_ind cumi -> Some (Univ.ACumulativityInfo.variance cumi)
+ end
+ in
let inst = Univ.AUContext.instance univs in
let univs = Univ.UContext.make (inst, Univ.AUContext.instantiate inst univs) in
let env = Global.env () in
@@ -89,7 +98,7 @@ let print_ref reduce ref udecl =
else mt ()
in
hov 0 (pr_global ref ++ inst ++ str " :" ++ spc () ++ pr_letype_env env sigma typ ++
- Printer.pr_universe_ctx sigma univs)
+ Printer.pr_universe_ctx sigma ?variance univs)
(********************************)
(** Printing implicit arguments *)