diff options
Diffstat (limited to 'engine')
| -rw-r--r-- | engine/evarutil.ml | 4 | ||||
| -rw-r--r-- | engine/evarutil.mli | 2 | ||||
| -rw-r--r-- | engine/evd.ml | 3 | ||||
| -rw-r--r-- | engine/evd.mli | 2 | ||||
| -rw-r--r-- | engine/proofview.ml | 6 | ||||
| -rw-r--r-- | engine/termops.ml | 17 |
6 files changed, 19 insertions, 15 deletions
diff --git a/engine/evarutil.ml b/engine/evarutil.ml index 6cba6f607..3ef725cbb 100644 --- a/engine/evarutil.ml +++ b/engine/evarutil.ml @@ -367,10 +367,10 @@ let push_rel_context_to_named_context env sigma typ = let default_source = Loc.tag @@ Evar_kinds.InternalHole -let restrict_evar evd evk filter candidates = +let restrict_evar evd evk filter ?src candidates = let evd = Sigma.to_evar_map evd in let candidates = Option.map (fun l -> List.map EConstr.Unsafe.to_constr l) candidates in - let evd, evk' = Evd.restrict evk filter ?candidates evd in + let evd, evk' = Evd.restrict evk filter ?candidates ?src evd in Sigma.Unsafe.of_pair (evk', Evd.declare_future_goal evk' evd) let new_pure_evar_full evd evi = diff --git a/engine/evarutil.mli b/engine/evarutil.mli index fcc435a2e..496ec5bc4 100644 --- a/engine/evarutil.mli +++ b/engine/evarutil.mli @@ -57,7 +57,7 @@ val new_Type : ?rigid:rigid -> env -> 'r Sigma.t -> (constr, 'r) Sigma.sigma val e_new_Type : ?rigid:rigid -> env -> evar_map ref -> constr val restrict_evar : 'r Sigma.t -> existential_key -> Filter.t -> - constr list option -> (existential_key, 'r) Sigma.sigma + ?src:Evar_kinds.t Loc.located -> constr list option -> (existential_key, 'r) Sigma.sigma (** Polymorphic constants *) diff --git a/engine/evd.ml b/engine/evd.ml index b677705bc..48fceae9e 100644 --- a/engine/evd.ml +++ b/engine/evd.ml @@ -653,12 +653,13 @@ let define evk body evd = let evar_names = EvNames.remove_name_defined evk evd.evar_names in { evd with defn_evars; undf_evars; last_mods; evar_names } -let restrict evk filter ?candidates evd = +let restrict evk filter ?candidates ?src evd = let evk' = new_untyped_evar () in let evar_info = EvMap.find evk evd.undf_evars in let evar_info' = { evar_info with evar_filter = filter; evar_candidates = candidates; + evar_source = (match src with None -> evar_info.evar_source | Some src -> src); evar_extra = Store.empty } in let last_mods = match evd.conv_pbs with | [] -> evd.last_mods diff --git a/engine/evd.mli b/engine/evd.mli index 005332470..86755c360 100644 --- a/engine/evd.mli +++ b/engine/evd.mli @@ -240,7 +240,7 @@ val evars_reset_evd : ?with_conv_pbs:bool -> ?with_univs:bool -> (** {6 Misc} *) val restrict : evar -> Filter.t -> ?candidates:constr list -> - evar_map -> evar_map * evar + ?src:Evar_kinds.t located -> evar_map -> evar_map * evar (** Restrict an undefined evar into a new evar by filtering context and possibly limiting the instances to a set of candidates *) diff --git a/engine/proofview.ml b/engine/proofview.ml index ddfc0e39d..29bb1ef39 100644 --- a/engine/proofview.ml +++ b/engine/proofview.ml @@ -696,6 +696,12 @@ let mark_in_evm ~goal evd content = let info = if goal then { info with Evd.evar_source = match info.Evd.evar_source with + (* Two kinds for goal evars: + - GoalEvar (morally not dependent) + - VarInstance (morally dependent of some name). + This is a heuristic for naming these evars. *) + | loc, (Evar_kinds.QuestionMark (_,Names.Name id) | + Evar_kinds.ImplicitArg (_,(_,Some id),_)) -> loc, Evar_kinds.VarInstance id | _, (Evar_kinds.VarInstance _ | Evar_kinds.GoalEvar) as x -> x | loc,_ -> loc,Evar_kinds.GoalEvar } else info diff --git a/engine/termops.ml b/engine/termops.ml index ca32c06a7..cbb0f0779 100644 --- a/engine/termops.ml +++ b/engine/termops.ml @@ -31,10 +31,6 @@ let pr_sort_family = function | InProp -> (str "Prop") | InType -> (str "Type") -let pr_name = function - | Name id -> pr_id id - | Anonymous -> str "_" - let pr_con sp = str(string_of_con sp) let pr_fix pr_constr ((t,i),(lna,tl,bl)) = @@ -42,7 +38,7 @@ let pr_fix pr_constr ((t,i),(lna,tl,bl)) = hov 1 (str"fix " ++ int i ++ spc() ++ str"{" ++ v 0 (prlist_with_sep spc (fun (na,i,ty,bd) -> - pr_name na ++ str"/" ++ int i ++ str":" ++ pr_constr ty ++ + Name.print na ++ str"/" ++ int i ++ str":" ++ pr_constr ty ++ cut() ++ str":=" ++ pr_constr bd) (Array.to_list fixl)) ++ str"}") @@ -65,10 +61,10 @@ let rec pr_constr c = match kind_of_term c with (str"(" ++ pr_constr t ++ str " ->" ++ spc() ++ pr_constr c ++ str")") | Lambda (na,t,c) -> hov 1 - (str"fun " ++ pr_name na ++ str":" ++ + (str"fun " ++ Name.print na ++ str":" ++ pr_constr t ++ str" =>" ++ spc() ++ pr_constr c) | LetIn (na,b,t,c) -> hov 0 - (str"let " ++ pr_name na ++ str":=" ++ pr_constr b ++ + (str"let " ++ Name.print na ++ str":=" ++ pr_constr b ++ str":" ++ brk(1,2) ++ pr_constr t ++ cut() ++ pr_constr c) | App (c,l) -> hov 1 @@ -93,7 +89,7 @@ let rec pr_constr c = match kind_of_term c with hov 1 (str"cofix " ++ int i ++ spc() ++ str"{" ++ v 0 (prlist_with_sep spc (fun (na,ty,bd) -> - pr_name na ++ str":" ++ pr_constr ty ++ + Name.print na ++ str":" ++ pr_constr ty ++ cut() ++ str":=" ++ pr_constr bd) (Array.to_list fixl)) ++ str"}") @@ -112,6 +108,7 @@ let pr_evar_suggested_name evk sigma = | None -> match evi.evar_source with | _,Evar_kinds.ImplicitArg (c,(n,Some id),b) -> id | _,Evar_kinds.VarInstance id -> id + | _,Evar_kinds.QuestionMark (_,Name id) -> id | _,Evar_kinds.GoalEvar -> Id.of_string "Goal" | _ -> let env = reset_with_named_context evi.evar_hyps (Global.env()) in @@ -308,8 +305,8 @@ let pr_evar_universe_context ctx = let print_env_short env = let print_constr = print_kconstr in let pr_rel_decl = function - | RelDecl.LocalAssum (n,_) -> pr_name n - | RelDecl.LocalDef (n,b,_) -> str "(" ++ pr_name n ++ str " := " ++ print_constr b ++ str ")" + | RelDecl.LocalAssum (n,_) -> Name.print n + | RelDecl.LocalDef (n,b,_) -> str "(" ++ Name.print n ++ str " := " ++ print_constr b ++ str ")" in let pr_named_decl = NamedDecl.to_rel_decl %> pr_rel_decl in let nc = List.rev (named_context env) in |