diff options
Diffstat (limited to 'tactics/tactics.ml')
| -rw-r--r-- | tactics/tactics.ml | 57 |
1 files changed, 28 insertions, 29 deletions
diff --git a/tactics/tactics.ml b/tactics/tactics.ml index 2e7adc513..f2319804e 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -13,7 +13,6 @@ open Names open Nameops open Term open Vars -open Context open Termops open Find_subterm open Namegen @@ -1405,7 +1404,7 @@ let make_projection env sigma params cstr sign elim i n c u = then let t = lift (i+1-n) t in let abselim = beta_applist (elim,params@[t;branch]) in - let c = beta_applist (abselim, [mkApp (c, extended_rel_vect 0 sign)]) in + let c = beta_applist (abselim, [mkApp (c, Context.Rel.to_extended_vect 0 sign)]) in Some (it_mkLambda_or_LetIn c sign, it_mkProd_or_LetIn t sign) else None @@ -1413,7 +1412,7 @@ let make_projection env sigma params cstr sign elim i n c u = (* goes from left to right when i increases! *) match List.nth l i with | Some proj -> - let args = extended_rel_vect 0 sign in + let args = Context.Rel.to_extended_vect 0 sign in let proj = if Environ.is_projection proj env then mkProj (Projection.make proj false, mkApp (c, args)) @@ -2528,7 +2527,7 @@ let bring_hyps hyps = let store = Proofview.Goal.extra gl in let concl = Tacmach.New.pf_nf_concl gl in let newcl = List.fold_right mkNamedProd_or_LetIn hyps concl in - let args = Array.of_list (instance_from_named_context hyps) in + let args = Array.of_list (Context.Named.to_instance hyps) in Proofview.Refine.refine { run = begin fun sigma -> let Sigma (ev, sigma, p) = Evarutil.new_evar env sigma ~principal:true ~store newcl in @@ -2589,7 +2588,7 @@ let generalize_dep ?(with_let=false) c gl = d::toquant else toquant in - let to_quantify = Context.fold_named_context seek sign ~init:[] in + let to_quantify = Context.Named.fold_outside seek sign ~init:[] in let to_quantify_rev = List.rev to_quantify in let qhyps = List.map (fun (id,_,_) -> id) to_quantify_rev in let tothin = List.filter (fun id -> not (Id.List.mem id init_ids)) qhyps in @@ -2609,7 +2608,7 @@ let generalize_dep ?(with_let=false) c gl = in let cl'',evd = generalize_goal gl 0 ((AllOccurrences,c,body),Anonymous) (cl',project gl) in - let args = instance_from_named_context to_quantify_rev in + let args = Context.Named.to_instance to_quantify_rev in tclTHENLIST [tclEVARS evd; apply_type cl'' (if Option.is_empty body then c::args else args); @@ -2687,7 +2686,7 @@ let quantify lconstr = let unfold_body x gl = let hyps = pf_hyps gl in let xval = - match Context.lookup_named x hyps with + match Context.Named.lookup x hyps with (_,Some xval,_) -> xval | _ -> errorlabstrm "unfold_body" (pr_id x ++ str" is not a defined hypothesis.") in @@ -3108,20 +3107,20 @@ type elim_scheme = { elimc: constr with_bindings option; elimt: types; indref: global_reference option; - params: rel_context; (* (prm1,tprm1);(prm2,tprm2)...(prmp,tprmp) *) - nparams: int; (* number of parameters *) - predicates: rel_context; (* (Qq, (Tq_1 -> Tq_2 ->...-> Tq_nq)), (Q1,...) *) - npredicates: int; (* Number of predicates *) - branches: rel_context; (* branchr,...,branch1 *) - nbranches: int; (* Number of branches *) - args: rel_context; (* (xni, Ti_ni) ... (x1, Ti_1) *) - nargs: int; (* number of arguments *) - indarg: rel_declaration option; (* Some (H,I prm1..prmp x1...xni) - if HI is in premisses, None otherwise *) - concl: types; (* Qi x1...xni HI (f...), HI and (f...) - are optional and mutually exclusive *) - indarg_in_concl: bool; (* true if HI appears at the end of conclusion *) - farg_in_concl: bool; (* true if (f...) appears at the end of conclusion *) + params: Context.Rel.t; (* (prm1,tprm1);(prm2,tprm2)...(prmp,tprmp) *) + nparams: int; (* number of parameters *) + predicates: Context.Rel.t; (* (Qq, (Tq_1 -> Tq_2 ->...-> Tq_nq)), (Q1,...) *) + npredicates: int; (* Number of predicates *) + branches: Context.Rel.t; (* branchr,...,branch1 *) + nbranches: int; (* Number of branches *) + args: Context.Rel.t; (* (xni, Ti_ni) ... (x1, Ti_1) *) + nargs: int; (* number of arguments *) + indarg: Context.Rel.Declaration.t option; (* Some (H,I prm1..prmp x1...xni) + if HI is in premisses, None otherwise *) + concl: types; (* Qi x1...xni HI (f...), HI and (f...) + are optional and mutually exclusive *) + indarg_in_concl: bool; (* true if HI appears at the end of conclusion *) + farg_in_concl: bool; (* true if (f...) appears at the end of conclusion *) } let empty_scheme = @@ -3280,7 +3279,7 @@ let hyps_of_vars env sign nogen hyps = if Id.Set.is_empty hyps then [] else let (_,lh) = - Context.fold_named_context_reverse + Context.Named.fold_inside (fun (hs,hl) (x,_,_ as d) -> if Id.Set.mem x nogen then (hs,hl) else if Id.Set.mem x hs then (hs,x::hl) @@ -3511,7 +3510,7 @@ let occur_rel n c = We also return the conclusion. *) let decompose_paramspred_branch_args elimt = - let rec cut_noccur elimt acc2 : rel_context * rel_context * types = + let rec cut_noccur elimt acc2 : Context.Rel.t * Context.Rel.t * types = match kind_of_term elimt with | Prod(nme,tpe,elimt') -> let hd_tpe,_ = decompose_app ((strip_prod_assum tpe)) in @@ -3520,7 +3519,7 @@ let decompose_paramspred_branch_args elimt = else let acc3,ccl = decompose_prod_assum elimt in acc2 , acc3 , ccl | App(_, _) | Rel _ -> acc2 , [] , elimt | _ -> error_ind_scheme "" in - let rec cut_occur elimt acc1 : rel_context * rel_context * rel_context * types = + let rec cut_occur elimt acc1 : Context.Rel.t * Context.Rel.t * Context.Rel.t * types = match kind_of_term elimt with | Prod(nme,tpe,c) when occur_rel 1 c -> cut_occur c ((nme,None,tpe)::acc1) | Prod(nme,tpe,c) -> let acc2,acc3,ccl = cut_noccur elimt [] in acc1,acc2,acc3,ccl @@ -3648,7 +3647,7 @@ let compute_scheme_signature scheme names_info ind_type_guess = let ind_is_ok = List.equal Term.eq_constr (List.lastn scheme.nargs indargs) - (extended_rel_list 0 scheme.args) in + (Context.Rel.to_extended_list 0 scheme.args) in if not (ccl_arg_ok && ind_is_ok) then error_ind_scheme "the conclusion of" in (cond, check_concl) @@ -4563,10 +4562,10 @@ let abstract_subproof id gk tac = List.fold_right (fun (id,_,_ as d) (s1,s2) -> if mem_named_context id current_sign && - interpretable_as_section_decl evdref (Context.lookup_named id current_sign) d + interpretable_as_section_decl evdref (Context.Named.lookup id current_sign) d then (s1,push_named_context_val d s2) - else (add_named_decl d s1,s2)) - global_sign (empty_named_context,empty_named_context_val) in + else (Context.Named.add d s1,s2)) + global_sign (Context.Named.empty, empty_named_context_val) in let id = next_global_ident_away id (pf_ids_of_hyps gl) in let concl = it_mkNamedProd_or_LetIn (Proofview.Goal.concl gl) sign in let concl = @@ -4594,7 +4593,7 @@ let abstract_subproof id gk tac = in let const, args = if !shrink_abstract then shrink_entry sign const - else (const, List.rev (instance_from_named_context sign)) + else (const, List.rev (Context.Named.to_instance sign)) in let cd = Entries.DefinitionEntry const in let decl = (cd, IsProof Lemma) in |