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-rw-r--r--printing/printer.ml9
1 files changed, 8 insertions, 1 deletions
diff --git a/printing/printer.ml b/printing/printer.ml
index 7938b7bb0..7971e0aaa 100644
--- a/printing/printer.ml
+++ b/printing/printer.ml
@@ -780,8 +780,15 @@ let print_one_inductive env mib ((_,i) as ind) =
let print_mutual_inductive env mind mib =
let inds = List.init (Array.length mib.mind_packets) (fun x -> (mind, x))
in
+ let keyword =
+ let open Decl_kinds in
+ match mib.mind_finite with
+ | Finite -> "Inductive "
+ | BiFinite -> "Variant "
+ | CoFinite -> "CoInductive "
+ in
hov 0 (pr_polymorphic mib.mind_polymorphic ++
- str (if mib.mind_finite then "Inductive " else "CoInductive ") ++
+ str keyword ++
prlist_with_sep (fun () -> fnl () ++ str" with ")
(print_one_inductive env mib) inds ++
pr_universe_ctx (Univ.instantiate_univ_context mib.mind_universes))