Merge PR#613: Cumulativity for inductive types

2 files changed, 8 insertions, 0 deletions

diff --git a/lib/flags.ml b/lib/flags.ml
index 13539bced3..46bbba8e55 100644
--- a/lib/flags.ml
+++ b/lib/flags.ml
@@ -163,6 +163,10 @@ let use_polymorphic_flag () =
 let make_polymorphic_flag b =
   local_polymorphic_flag := Some b
 
+let inductive_cumulativity = ref false
+let make_inductive_cumulativity b = inductive_cumulativity := b
+let is_inductive_cumulativity () = !inductive_cumulativity
+
 (** [program_mode] tells that Program mode has been activated, either
     globally via [Set Program] or locally via the Program command prefix. *)
 
diff --git a/lib/flags.mli b/lib/flags.mli
index 0026aba2e3..5e78f0a041 100644
--- a/lib/flags.mli
+++ b/lib/flags.mli
@@ -119,6 +119,10 @@ val is_universe_polymorphism : unit -> bool
 val make_polymorphic_flag : bool -> unit
 val use_polymorphic_flag : unit -> bool
 
+(** Global inductive cumulativity flag. *)
+val make_inductive_cumulativity : bool -> unit
+val is_inductive_cumulativity : unit -> bool
+
 val warn : bool ref
 val make_warn : bool -> unit
 val if_warn : ('a -> unit) -> 'a -> unit