1 files changed, 2 insertions, 45 deletions

diff --git a/kernel/instantiate.ml b/kernel/instantiate.ml
index 9b4c1ae710..679789d6ce 100644
--- a/kernel/instantiate.ml
+++ b/kernel/instantiate.ml
@@ -9,7 +9,6 @@ open Term
 open Sign
 open Constant
 open Inductive
-open Evd
 open Environ
 
 let is_id_inst ids args =
@@ -41,7 +40,7 @@ let constant_type env k =
 let constant_value env k =
   let (sp,args) = destConst k in
   let cb = lookup_constant sp env in
-  if not cb.const_opaque & defined_const env k then
+  if not cb.const_opaque & defined_constant env k then
     match cb.const_body with
       Some { contents = Cooked body } -> 
         instantiate_constr 
@@ -53,52 +52,10 @@ let constant_value env k =
           [< 'sTR "a defined constant as no body." >]
   else failwith "opaque"
 
-
-(* existential_type gives the type of an existential *)
-let existential_type env k = 
-  let (sp,args) = destConst k in
-  let evd = Evd.map (evar_map env) sp in
-  instantiate_constr 
-    (ids_of_sign evd.evar_hyps) evd.evar_concl.body (Array.to_list args)
-
-(* existential_value gives the value of a defined existential *)
-let existential_value env k =
-  let (sp,args) = destConst k in
-  if defined_const env k then
-    let evd = Evd.map (evar_map env) sp in
-    match evd.evar_body with
-      | EVAR_DEFINED c ->
- 	  instantiate_constr (ids_of_sign evd.evar_hyps) c (Array.to_list args)
-      | _ -> anomalylabstrm "termenv__existential_value"
-            [< 'sTR"The existential variable code just registered a" ;
-               'sPC ; 'sTR"grave internal error." >]
-  else 
-    failwith "undefined existential"
-
-(* Constants or existentials. *)
-
-(* gives the value of a const *)
-let const_or_ex_value env = function
-  | DOPN (Const sp, _) as k -> 
-      if is_existential k then
-        existential_value env k
-      else 
-	constant_value env k
-  | _ -> invalid_arg "const_or_ex_value"
-
-(* gives the type of a const *)
-let const_or_ex_type env = function
-  | DOPN (Const sp, _) as k -> 
-      if is_existential k then
-	existential_type env k
-      else 
-	(constant_type env k).body
-  | _ -> invalid_arg "const_or_ex_type"
-
 let const_abst_opt_value env c =
   match c with
     | DOPN(Const sp,_) ->
-	if evaluable_const env c then Some (const_or_ex_value env c) else None
+	if evaluable_constant env c then Some (constant_value env c) else None
     | DOPN(Abst sp,_) ->
 	if evaluable_abst env c then Some (abst_value env c) else None
     | _ -> invalid_arg "const_abst_opt_value"