exception Elim_failure of string
exception Can_t_eliminate
+let debug_print = fun _ -> ()
+
let fresh_binder =
let counter = ref ~-1 in
function
Cic.Lambda (fresh_binder true,
CicSubstitution.lift_from (rightno + 1) liftno indty, case)
-let string_of_sort = function
- | Cic.Prop -> "Prop"
- | Cic.CProp -> "CProp"
- | Cic.Set -> "Set"
- | Cic.Type _ -> "Type"
-
let rec branch (uri, typeno) insource paramsno t fix head args =
match t with
| Cic.MutInd (uri', typeno', []) when
let elim_of ?(sort = Cic.Type (CicUniv.fresh ())) uri typeno =
let (obj, univ) = (CicEnvironment.get_obj CicUniv.empty_ugraph uri) in
match obj with
- | Cic.InductiveDefinition (indTypes, params, leftno) ->
+ | Cic.InductiveDefinition (indTypes, params, leftno, _) ->
let (name, inductive, ty, constructors) =
try
List.nth indTypes typeno
add_params (fun b s t -> Cic.Lambda (b, s, t)) leftno ty cic
in
(*
-prerr_endline (CicPp.ppterm eliminator_type);
-prerr_endline (CicPp.ppterm eliminator_body);
+debug_print (CicPp.ppterm eliminator_type);
+debug_print (CicPp.ppterm eliminator_body);
*)
let (computed_type, ugraph) =
try
| _ -> assert false
in
let name = UriManager.name_of_uri uri ^ suffix in
- Cic.Constant (name, Some eliminator_body, eliminator_type, [])
- | _ -> assert false
+ let buri = UriManager.buri_of_uri uri in
+ let uri = UriManager.uri_of_string (buri ^ "/" ^ name ^ ".con") in
+ let obj_attrs = [`Class (`Elim sort); `Generated] in
+ uri,
+ Cic.Constant (name, Some eliminator_body, eliminator_type, [], obj_attrs)
+ | _ ->
+ failwith (sprintf "not an inductive definition (%s)"
+ (UriManager.string_of_uri uri))