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-rw-r--r--library/global.ml24
1 files changed, 24 insertions, 0 deletions
diff --git a/library/global.ml b/library/global.ml
index c56bc9e77..16b07db25 100644
--- a/library/global.ml
+++ b/library/global.ml
@@ -160,6 +160,30 @@ let type_of_global_unsafe r =
let inst = Univ.UContext.instance mib.Declarations.mind_universes in
Inductive.type_of_constructor (cstr,inst) specif
+let type_of_global_in_context env r =
+ let open Declarations in
+ match r with
+ | VarRef id -> Environ.named_type id env, Univ.UContext.empty
+ | ConstRef c ->
+ let cb = Environ.lookup_constant c env in
+ let univs =
+ if cb.const_polymorphic then Future.force cb.const_universes
+ else Univ.UContext.empty
+ in cb.Declarations.const_type, univs
+ | IndRef ind ->
+ let (mib, oib) = Inductive.lookup_mind_specif env ind in
+ let univs =
+ if mib.mind_polymorphic then mib.mind_universes
+ else Univ.UContext.empty
+ in oib.Declarations.mind_arity.Declarations.mind_user_arity, univs
+ | ConstructRef cstr ->
+ let (mib,oib as specif) = Inductive.lookup_mind_specif env (inductive_of_constructor cstr) in
+ let univs =
+ if mib.mind_polymorphic then mib.mind_universes
+ else Univ.UContext.empty
+ in
+ let inst = Univ.UContext.instance univs in
+ Inductive.type_of_constructor (cstr,inst) specif, univs
let is_polymorphic r =
let env = env() in