From 3f286f3fcb846cac360969372d71e91c5aefe810 Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Mon, 13 Apr 2020 00:47:47 +0200
Subject: Adding functions to returning the def/decl status of an inductive
 arity.

---
 pretyping/inductiveops.ml | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'pretyping/inductiveops.ml')

diff --git a/pretyping/inductiveops.ml b/pretyping/inductiveops.ml
index 23145b1629..bd875cf68b 100644
--- a/pretyping/inductiveops.ml
+++ b/pretyping/inductiveops.ml
@@ -245,6 +245,14 @@ let inductive_alldecls env (ind,u) =
 let inductive_alldecls_env env (ind,u) = inductive_alldecls env (ind,u)
 [@@ocaml.deprecated "Alias for Inductiveops.inductive_alldecls"]
 
+let inductive_alltags env ind =
+  let (mib,mip) = Inductive.lookup_mind_specif env ind in
+  Context.Rel.to_tags mip.mind_arity_ctxt
+
+let constructor_alltags env (ind,j) =
+  let (mib,mip) = Inductive.lookup_mind_specif env ind in
+  Context.Rel.to_tags (fst mip.mind_nf_lc.(j-1))
+
 let constructor_has_local_defs env (indsp,j) =
   let (mib,mip) = Inductive.lookup_mind_specif env indsp in
   let l1 = mip.mind_consnrealdecls.(j-1) + Context.Rel.length (mib.mind_params_ctxt) in
-- 
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