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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Pp
open Errors
open Util
open Names
open Term
let make_dir l = DirPath.make (List.rev_map Id.of_string l)
let find_reference locstr dir s =
let sp = Libnames.make_path (make_dir dir) (Id.of_string s) in
try Nametab.global_of_path sp
with Not_found ->
anomaly ~label:locstr (Pp.str "cannot find" ++ spc () ++ Libnames.pr_path sp)
let coq_reference locstr dir s = find_reference locstr ("Coq"::dir) s
let coq_constant locstr dir s = Globnames.constr_of_global (coq_reference locstr dir s)
let init_constant dir s () = coq_constant "Program" dir s
let init_reference dir s () = coq_reference "Program" dir s
let sig_typ = init_constant ["Init"; "Specif"] "sig"
let sig_intro = init_constant ["Init"; "Specif"] "exist"
let sig_proj1 = init_constant ["Init"; "Specif"] "proj1_sig"
let sigT_typ = init_constant ["Init"; "Specif"] "sigT"
let sigT_intro = init_constant ["Init"; "Specif"] "existT"
let sigT_proj1 = init_constant ["Init"; "Specif"] "projT1"
let sigT_proj2 = init_constant ["Init"; "Specif"] "projT2"
let prod_typ = init_constant ["Init"; "Datatypes"] "prod"
let prod_intro = init_constant ["Init"; "Datatypes"] "pair"
let prod_proj1 = init_constant ["Init"; "Datatypes"] "fst"
let prod_proj2 = init_constant ["Init"; "Datatypes"] "snd"
let coq_eq_ind = init_constant ["Init"; "Logic"] "eq"
let coq_eq_refl = init_constant ["Init"; "Logic"] "eq_refl"
let coq_eq_refl_ref = init_reference ["Init"; "Logic"] "eq_refl"
let coq_eq_rect = init_constant ["Init"; "Logic"] "eq_rect"
let coq_JMeq_ind = init_constant ["Logic";"JMeq"] "JMeq"
let coq_JMeq_refl = init_constant ["Logic";"JMeq"] "JMeq_refl"
let coq_not = init_constant ["Init";"Logic"] "not"
let coq_and = init_constant ["Init";"Logic"] "and"
let mk_coq_not x = mkApp (delayed_force coq_not, [| x |])
let unsafe_fold_right f = function
hd :: tl -> List.fold_right f tl hd
| [] -> invalid_arg "unsafe_fold_right"
let mk_coq_and l =
let and_typ = delayed_force coq_and in
unsafe_fold_right
(fun c conj ->
mkApp (and_typ, [| c ; conj |]))
l
|
