From a4c7f8bd98be2a200489325ff7c5061cf80ab4f3 Mon Sep 17 00:00:00 2001 From: Enrico Tassi Date: Tue, 27 Dec 2016 16:53:30 +0100 Subject: Imported Upstream version 8.6 --- proofs/tacmach.ml | 71 +++++++++++++++++++++++++++---------------------------- 1 file changed, 35 insertions(+), 36 deletions(-) (limited to 'proofs/tacmach.ml') diff --git a/proofs/tacmach.ml b/proofs/tacmach.ml index a75b6fa0..330594af 100644 --- a/proofs/tacmach.ml +++ b/proofs/tacmach.ml @@ -18,6 +18,8 @@ open Tacred open Proof_type open Logic open Refiner +open Sigma.Notations +open Context.Named.Declaration let re_sig it gc = { it = it; sigma = gc; } @@ -40,21 +42,22 @@ let pf_hyps = Refiner.pf_hyps let pf_concl gls = Goal.V82.concl (project gls) (sig_it gls) let pf_hyps_types gls = let sign = Environ.named_context (pf_env gls) in - List.map (fun (id,_,x) -> (id, x)) sign + List.map (function LocalAssum (id,x) + | LocalDef (id,_,x) -> id, x) + sign -let pf_nth_hyp_id gls n = let (id,c,t) = List.nth (pf_hyps gls) (n-1) in id +let pf_nth_hyp_id gls n = List.nth (pf_hyps gls) (n-1) |> get_id let pf_last_hyp gl = List.hd (pf_hyps gl) let pf_get_hyp gls id = try - Context.lookup_named id (pf_hyps gls) + Context.Named.lookup id (pf_hyps gls) with Not_found -> raise (RefinerError (NoSuchHyp id)) let pf_get_hyp_typ gls id = - let (_,_,ty)= (pf_get_hyp gls id) in - ty + pf_get_hyp gls id |> get_type let pf_ids_of_hyps gls = ids_of_named_context (pf_hyps gls) @@ -70,7 +73,10 @@ let pf_get_new_ids ids gls = let pf_global gls id = Constrintern.construct_reference (pf_hyps gls) id let pf_reduction_of_red_expr gls re c = - (fst (reduction_of_red_expr (pf_env gls) re)) (pf_env gls) (project gls) c + let (redfun, _) = reduction_of_red_expr (pf_env gls) re in + let sigma = Sigma.Unsafe.of_evar_map (project gls) in + let Sigma (c, sigma, _) = redfun.e_redfun (pf_env gls) sigma c in + (Sigma.to_evar_map sigma, c) let pf_apply f gls = f (pf_env gls) (project gls) let pf_eapply f gls x = @@ -78,7 +84,7 @@ let pf_eapply f gls x = let pf_reduce = pf_apply let pf_e_reduce = pf_apply -let pf_whd_betadeltaiota = pf_reduce whd_betadeltaiota +let pf_whd_all = pf_reduce whd_all let pf_hnf_constr = pf_reduce hnf_constr let pf_nf = pf_reduce simpl let pf_nf_betaiota = pf_reduce (fun _ -> nf_betaiota) @@ -95,7 +101,7 @@ let pf_const_value = pf_reduce (fun env _ -> constant_value_in env) let pf_reduce_to_quantified_ind = pf_reduce reduce_to_quantified_ind let pf_reduce_to_atomic_ind = pf_reduce reduce_to_atomic_ind -let pf_hnf_type_of gls = compose (pf_whd_betadeltaiota gls) (pf_get_type_of gls) +let pf_hnf_type_of gls = pf_whd_all gls % pf_get_type_of gls let pf_is_matching = pf_apply Constr_matching.is_matching_conv let pf_matches = pf_apply Constr_matching.matches_conv @@ -115,26 +121,11 @@ let internal_cut_rev_no_check replace id t gl = let refine_no_check c gl = refiner (Refine c) gl -(* This does not check dependencies *) -let thin_no_check ids gl = - if List.is_empty ids then tclIDTAC gl else refiner (Thin ids) gl - -let move_hyp_no_check id1 id2 gl = - refiner (Move (id1,id2)) gl - -let mutual_fix f n others j gl = - with_check (refiner (FixRule (f,n,others,j))) gl - -let mutual_cofix f others j gl = - with_check (refiner (Cofix (f,others,j))) gl - (* Versions with consistency checks *) let internal_cut b d t = with_check (internal_cut_no_check b d t) let internal_cut_rev b d t = with_check (internal_cut_rev_no_check b d t) let refine c = with_check (refine_no_check c) -let thin c = with_check (thin_no_check c) -let move_hyp id id' = with_check (move_hyp_no_check id id') (* Pretty-printers *) @@ -158,11 +149,15 @@ let pr_glls glls = (* Variants of [Tacmach] functions built with the new proof engine *) module New = struct + let project gl = + let sigma = Proofview.Goal.sigma gl in + Sigma.to_evar_map sigma + let pf_apply f gl = - f (Proofview.Goal.env gl) (Proofview.Goal.sigma gl) + f (Proofview.Goal.env gl) (project gl) let of_old f gl = - f { Evd.it = Proofview.Goal.goal gl ; sigma = Proofview.Goal.sigma gl } + f { Evd.it = Proofview.Goal.goal gl ; sigma = project gl; } let pf_global id gl = (** We only check for the existence of an [id] in [hyps] *) @@ -176,6 +171,9 @@ module New = struct let pf_unsafe_type_of gl t = pf_apply unsafe_type_of gl t + let pf_get_type_of gl t = + pf_apply (Retyping.get_type_of ~lax:true) gl t + let pf_type_of gl t = pf_apply type_of gl t @@ -192,34 +190,35 @@ module New = struct next_ident_away id ids let pf_get_hyp id gl = - let hyps = Proofview.Goal.hyps gl in + let hyps = Proofview.Goal.env gl in let sign = - try Context.lookup_named id hyps + try Environ.lookup_named id hyps with Not_found -> raise (RefinerError (NoSuchHyp id)) in sign let pf_get_hyp_typ id gl = - let (_,_,ty) = pf_get_hyp id gl in - ty + pf_get_hyp id gl |> get_type let pf_hyps_types gl = let env = Proofview.Goal.env gl in let sign = Environ.named_context env in - List.map (fun (id,_,x) -> (id, x)) sign + List.map (function LocalAssum (id,x) + | LocalDef (id,_,x) -> id, x) + sign let pf_last_hyp gl = let hyps = Proofview.Goal.hyps gl in List.hd hyps - let pf_nf_concl (gl : [ `LZ ] Proofview.Goal.t) = + let pf_nf_concl (gl : ([ `LZ ], 'r) Proofview.Goal.t) = (** We normalize the conclusion just after *) let gl = Proofview.Goal.assume gl in let concl = Proofview.Goal.concl gl in - let sigma = Proofview.Goal.sigma gl in + let sigma = project gl in nf_evar sigma concl - let pf_whd_betadeltaiota gl t = pf_apply whd_betadeltaiota gl t + let pf_whd_all gl t = pf_apply whd_all gl t let pf_get_type_of gl t = pf_apply Retyping.get_type_of gl t @@ -228,13 +227,13 @@ module New = struct let pf_hnf_constr gl t = pf_apply hnf_constr gl t let pf_hnf_type_of gl t = - pf_whd_betadeltaiota gl (pf_get_type_of gl t) + pf_whd_all gl (pf_get_type_of gl t) let pf_matches gl pat t = pf_apply Constr_matching.matches_conv gl pat t - let pf_whd_betadeltaiota gl t = pf_apply whd_betadeltaiota gl t + let pf_whd_all gl t = pf_apply whd_all gl t let pf_compute gl t = pf_apply compute gl t - let pf_nf_evar gl t = nf_evar (Proofview.Goal.sigma gl) t + let pf_nf_evar gl t = nf_evar (project gl) t end -- cgit v1.2.3