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-rw-r--r--kernel/environ.ml10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/environ.ml b/kernel/environ.ml
index dffcd70282..2fa33eb1cd 100644
--- a/kernel/environ.ml
+++ b/kernel/environ.ml
@@ -680,6 +680,16 @@ let remove_hyps ids check_context check_value ctxt =
in
fst (remove_hyps ctxt)
+(* A general request *)
+
+let is_polymorphic env r =
+ let open Names.GlobRef in
+ match r with
+ | VarRef _id -> false
+ | ConstRef c -> polymorphic_constant c env
+ | IndRef ind -> polymorphic_ind ind env
+ | ConstructRef cstr -> polymorphic_ind (inductive_of_constructor cstr) env
+
(*spiwack: the following functions assemble the pieces of the retroknowledge
note that the "consistent" register function is available in the module
Safetyping, Environ only synchronizes the proactive and the reactive parts*)