open Printf
open MatitaTypes
-let debug = true ;;
+exception Drop;;
+
+let debug = false ;;
let debug_print = if debug then prerr_endline else ignore ;;
(** create a ProofEngineTypes.mk_fresh_name_type function which uses given
FreshNamesGenerator.mk_fresh_name ~subst:[] metasenv context name ~typ
let tactic_of_ast = function
- | TacticAst.Intros (_, None, names) ->
- (* TODO Zack implement intros length *)
- PrimitiveTactics.intros_tac ~mk_fresh_name_callback:(namer_of names) ()
- | TacticAst.Intros (_, Some num, names) ->
- (* TODO Zack implement intros length *)
- PrimitiveTactics.intros_tac ~howmany:num ~mk_fresh_name_callback:(namer_of names) ()
- | TacticAst.Reflexivity _ -> Tactics.reflexivity
+ | TacticAst.Absurd (_, term) -> Tactics.absurd term
+ | TacticAst.Apply (_, term) -> Tactics.apply term
| TacticAst.Assumption _ -> Tactics.assumption
+ | TacticAst.Auto (_,depth,width) ->
+ AutoTactic.auto_tac ?depth ?width ~dbd:(MatitaDb.instance ()) ()
+ | TacticAst.Change (_, pattern, with_what) ->
+ Tactics.change ~pattern with_what
+ | TacticAst.Clear (_,id) -> Tactics.clear id
+ | TacticAst.ClearBody (_,id) -> Tactics.clearbody id
| TacticAst.Contradiction _ -> Tactics.contradiction
+ | TacticAst.Compare (_, term) -> Tactics.compare term
+ | TacticAst.Constructor (_, n) -> Tactics.constructor n
+ | TacticAst.Cut (_, ident, term) ->
+ let names = match ident with None -> [] | Some id -> [id] in
+ Tactics.cut ~mk_fresh_name_callback:(namer_of names) term
+ | TacticAst.DecideEquality _ -> Tactics.decide_equality
+ | TacticAst.Decompose (_,term) -> Tactics.decompose term
+ | TacticAst.Discriminate (_,term) -> Tactics.discriminate term
+ | TacticAst.Elim (_, what, using, depth, names) ->
+ Tactics.elim_intros ?using ?depth ~mk_fresh_name_callback:(namer_of names) what
+ | TacticAst.ElimType (_, what, using, depth, names) ->
+ Tactics.elim_type ?using ?depth ~mk_fresh_name_callback:(namer_of names) what
+ | TacticAst.Exact (_, term) -> Tactics.exact term
| TacticAst.Exists _ -> Tactics.exists
+ | TacticAst.Fail _ -> Tactics.fail
+ | TacticAst.Fold (_, reduction_kind, term, pattern) ->
+ let reduction =
+ match reduction_kind with
+ | `Normalize -> CicReduction.normalize ~delta:false ~subst:[]
+ | `Reduce -> ProofEngineReduction.reduce
+ | `Simpl -> ProofEngineReduction.simpl
+ | `Whd -> CicReduction.whd ~delta:false ~subst:[]
+ in
+ Tactics.fold ~reduction ~term ~pattern
| TacticAst.Fourier _ -> Tactics.fourier
+ | TacticAst.FwdSimpl (_, hyp, names) ->
+ Tactics.fwd_simpl ~mk_fresh_name_callback:(namer_of names) ~dbd:(MatitaDb.instance ()) hyp
+ | TacticAst.Generalize (_,pattern,ident) ->
+ let names = match ident with None -> [] | Some id -> [id] in
+ Tactics.generalize ~mk_fresh_name_callback:(namer_of names) pattern
| TacticAst.Goal (_, n) -> Tactics.set_goal n
+ | TacticAst.IdTac _ -> Tactics.id
+ | TacticAst.Injection (_,term) -> Tactics.injection term
+ | TacticAst.Intros (_, None, names) ->
+ PrimitiveTactics.intros_tac ~mk_fresh_name_callback:(namer_of names) ()
+ | TacticAst.Intros (_, Some num, names) ->
+ PrimitiveTactics.intros_tac ~howmany:num
+ ~mk_fresh_name_callback:(namer_of names) ()
+ | TacticAst.LApply (_, how_many, to_what, what, ident) ->
+ let names = match ident with None -> [] | Some id -> [id] in
+ Tactics.lapply ~mk_fresh_name_callback:(namer_of names) ?how_many ~to_what what
| TacticAst.Left _ -> Tactics.left
+ | TacticAst.LetIn (loc,term,name) ->
+ Tactics.letin term ~mk_fresh_name_callback:(namer_of [name])
+ | TacticAst.Reduce (_, reduction_kind, pattern) ->
+ (match reduction_kind with
+ | `Normalize -> Tactics.normalize ~pattern
+ | `Reduce -> Tactics.reduce ~pattern
+ | `Simpl -> Tactics.simpl ~pattern
+ | `Whd -> Tactics.whd ~pattern)
+ | TacticAst.Reflexivity _ -> Tactics.reflexivity
+ | TacticAst.Replace (_, pattern, with_what) ->
+ Tactics.replace ~pattern ~with_what
+ | TacticAst.Rewrite (_, direction, t, pattern) ->
+ EqualityTactics.rewrite_tac ~direction ~pattern t
| TacticAst.Right _ -> Tactics.right
| TacticAst.Ring _ -> Tactics.ring
| TacticAst.Split _ -> Tactics.split
| TacticAst.Symmetry _ -> Tactics.symmetry
| TacticAst.Transitivity (_, term) -> Tactics.transitivity term
- | TacticAst.Apply (_, term) -> Tactics.apply term
- | TacticAst.Absurd (_, term) -> Tactics.absurd term
- | TacticAst.Exact (_, term) -> Tactics.exact term
- | TacticAst.Cut (_, term) -> Tactics.cut term
- | TacticAst.Elim (_, term, _) ->
- (* TODO Zack implement "using" argument *)
- (* old: Tactics.elim_intros_simpl term *)
- Tactics.elim_intros term
- | TacticAst.ElimType (_, term) -> Tactics.elim_type term
- | TacticAst.Replace (_, what, with_what) -> Tactics.replace ~what ~with_what
- | TacticAst.Auto (_,num) ->
- AutoTactic.auto_tac ~num ~dbd:(MatitaDb.instance ())
- | TacticAst.Change (_, what, with_what, _) -> Tactics.change ~what ~with_what
-(*
- (* TODO Zack a lot more of tactics to be implemented here ... *)
- | TacticAst.Change_pattern of 'term pattern * 'term * 'ident option
- | TacticAst.Change of 'term * 'term * 'ident option
- | TacticAst.Decompose of 'ident * 'ident list
- | TacticAst.Discriminate of 'ident
- | TacticAst.Fold of reduction_kind * 'term
- | TacticAst.Injection of 'ident
- | TacticAst.Replace_pattern of 'term pattern * 'term
-*)
- | TacticAst.LetIn (loc,term,name) ->
- Tactics.letin ~term ~mk_fresh_name_callback:(namer_of [name])
- | TacticAst.ReduceAt (_,reduction_kind,ident,path) ->
- ProofEngineTypes.mk_tactic
- (fun (((_,metasenv,_,_),goal) as status) ->
- let metano,context,ty = CicUtil.lookup_meta goal metasenv in
- let where, also_in_hypotheses =
- if ident = "goal" then
- ty, false
- else
- let hyp =
- try
- List.find (function
- | Some (Cic.Name name,entry) when name = ident -> true
- | _ -> false)
- context
- with
- Not_found -> raise (ProofEngineTypes.Fail (ident ^ " is not an hypothesis"))
- in
- (match hyp with
- | Some (_, Cic.Decl term) -> term
- | Some (_, Cic.Def (term,ty)) -> term
- | None -> assert false),true
- in
- let pointers = CicUtil.select ~term:where ~context:path in
- (match reduction_kind with
- | `Normalize ->
- ProofEngineTypes.apply_tactic
- (Tactics.normalize ~also_in_hypotheses ~terms:(Some pointers))
- status
- | `Reduce ->
- ProofEngineTypes.apply_tactic
- (Tactics.reduce ~also_in_hypotheses ~terms:(Some pointers))
- status
- | `Simpl ->
- ProofEngineTypes.apply_tactic
- (Tactics.simpl ~also_in_hypotheses ~terms:(Some pointers))
- status
- | `Whd ->
- ProofEngineTypes.apply_tactic
- (Tactics.whd ~also_in_hypotheses ~terms:(Some pointers))
- status))
- | TacticAst.Reduce (_,reduction_kind,opts) ->
- let terms, also_in_hypotheses =
- match opts with
- | Some (l,`Goal) -> Some l, false
- | Some (l,`Everywhere) -> Some l, true
- | None -> None, false
- in
- (match reduction_kind with
- | `Normalize -> Tactics.normalize ~also_in_hypotheses ~terms
- | `Reduce -> Tactics.reduce ~also_in_hypotheses ~terms
- | `Simpl -> Tactics.simpl ~also_in_hypotheses ~terms
- | `Whd -> Tactics.whd ~also_in_hypotheses ~terms)
- | TacticAst.Rewrite (_,dir,t,ident) ->
- if dir = `Left then
- EqualityTactics.rewrite_tac ~term:t
- else
- EqualityTactics.rewrite_back_tac ~term:t
- | _ -> assert false
-let eval_tactical status tac =
- let apply_tactic tactic =
- let (proof, goals) =
- ProofEngineTypes.apply_tactic tactic (MatitaMisc.get_proof_status status)
- in
- let new_status =
- match goals with
- | [] ->
- let (_,metasenv,_,_) = proof in
- (match metasenv with
- | [] -> Proof proof
- | (ng,_,_)::_ -> Incomplete_proof (proof,ng))
- | ng::_ -> Incomplete_proof (proof, ng)
- in
- { status with proof_status = new_status }
+let disambiguate_term status term =
+ let (aliases, metasenv, cic, _) =
+ match
+ MatitaDisambiguator.disambiguate_term ~dbd:(MatitaDb.instance ())
+ ~aliases:(status.aliases) ~context:(MatitaMisc.get_proof_context status)
+ ~metasenv:(MatitaMisc.get_proof_metasenv status) term
+ with
+ | [x] -> x
+ | _ -> assert false
+ in
+ let proof_status =
+ match status.proof_status with
+ | No_proof -> Intermediate metasenv
+ | Incomplete_proof ((uri, _, proof, ty), goal) ->
+ Incomplete_proof ((uri, metasenv, proof, ty), goal)
+ | Intermediate _ -> Intermediate metasenv
+ | Proof _ -> assert false
+ in
+ let status = { status with proof_status = proof_status } in
+ let status = MatitaSync.set_proof_aliases status aliases in
+ status, cic
+
+let disambiguate_pattern status (wanted, hyp_paths, goal_path) =
+ let interp path = Disambiguate.interpretate_path [] status.aliases path in
+ let goal_path = interp goal_path in
+ let hyp_paths = List.map (fun (name, path) -> name, interp path) hyp_paths in
+ let status,wanted =
+ match wanted with
+ None -> status,None
+ | Some wanted ->
+ let status,wanted = disambiguate_term status wanted in
+ status, Some wanted
in
- let rec tactical_of_ast = function
- | TacticAst.Tactic (loc, tactic) -> tactic_of_ast tactic
- | TacticAst.Fail loc -> Tacticals.fail
+ status, (wanted, hyp_paths ,goal_path)
+
+let disambiguate_tactic status = function
+ | TacticAst.Apply (loc, term) ->
+ let status, cic = disambiguate_term status term in
+ status, TacticAst.Apply (loc, cic)
+ | TacticAst.Absurd (loc, term) ->
+ let status, cic = disambiguate_term status term in
+ status, TacticAst.Absurd (loc, cic)
+ | TacticAst.Assumption loc -> status, TacticAst.Assumption loc
+ | TacticAst.Auto (loc,depth,width) -> status, TacticAst.Auto (loc,depth,width)
+ | TacticAst.Change (loc, pattern, with_what) ->
+ let status, with_what = disambiguate_term status with_what in
+ let status, pattern = disambiguate_pattern status pattern in
+ status, TacticAst.Change (loc, pattern, with_what)
+ | TacticAst.Clear (loc,id) -> status,TacticAst.Clear (loc,id)
+ | TacticAst.ClearBody (loc,id) -> status,TacticAst.ClearBody (loc,id)
+ | TacticAst.Compare (loc,term) ->
+ let status, term = disambiguate_term status term in
+ status, TacticAst.Compare (loc,term)
+ | TacticAst.Constructor (loc,n) ->
+ status, TacticAst.Constructor (loc,n)
+ | TacticAst.Contradiction loc ->
+ status, TacticAst.Contradiction loc
+ | TacticAst.Cut (loc, ident, term) ->
+ let status, cic = disambiguate_term status term in
+ status, TacticAst.Cut (loc, ident, cic)
+ | TacticAst.DecideEquality loc ->
+ status, TacticAst.DecideEquality loc
+ | TacticAst.Decompose (loc,term) ->
+ let status,term = disambiguate_term status term in
+ status, TacticAst.Decompose(loc,term)
+ | TacticAst.Discriminate (loc,term) ->
+ let status,term = disambiguate_term status term in
+ status, TacticAst.Discriminate(loc,term)
+ | TacticAst.Exact (loc, term) ->
+ let status, cic = disambiguate_term status term in
+ status, TacticAst.Exact (loc, cic)
+ | TacticAst.Elim (loc, what, Some using, depth, idents) ->
+ let status, what = disambiguate_term status what in
+ let status, using = disambiguate_term status using in
+ status, TacticAst.Elim (loc, what, Some using, depth, idents)
+ | TacticAst.Elim (loc, what, None, depth, idents) ->
+ let status, what = disambiguate_term status what in
+ status, TacticAst.Elim (loc, what, None, depth, idents)
+ | TacticAst.ElimType (loc, what, Some using, depth, idents) ->
+ let status, what = disambiguate_term status what in
+ let status, using = disambiguate_term status using in
+ status, TacticAst.ElimType (loc, what, Some using, depth, idents)
+ | TacticAst.ElimType (loc, what, None, depth, idents) ->
+ let status, what = disambiguate_term status what in
+ status, TacticAst.ElimType (loc, what, None, depth, idents)
+ | TacticAst.Exists loc -> status, TacticAst.Exists loc
+ | TacticAst.Fail loc -> status,TacticAst.Fail loc
+ | TacticAst.Fold (loc,reduction_kind, term, pattern) ->
+ let status, pattern = disambiguate_pattern status pattern in
+ let status, term = disambiguate_term status term in
+ status, TacticAst.Fold (loc,reduction_kind, term, pattern)
+ | TacticAst.FwdSimpl (loc, hyp, names) ->
+ status, TacticAst.FwdSimpl (loc, hyp, names)
+ | TacticAst.Fourier loc -> status, TacticAst.Fourier loc
+ | TacticAst.Generalize (loc,pattern,ident) ->
+ let status, pattern = disambiguate_pattern status pattern in
+ status, TacticAst.Generalize(loc,pattern,ident)
+ | TacticAst.Goal (loc, g) -> status, TacticAst.Goal (loc, g)
+ | TacticAst.IdTac loc -> status,TacticAst.IdTac loc
+ | TacticAst.Injection (loc,term) ->
+ let status, term = disambiguate_term status term in
+ status, TacticAst.Injection (loc,term)
+ | TacticAst.Intros (loc, num, names) ->
+ status, TacticAst.Intros (loc, num, names)
+ | TacticAst.LApply (loc, depth, to_what, what, ident) ->
+ let f term (status, to_what) =
+ let status, term = disambiguate_term status term in
+ status, term :: to_what
+ in
+ let status, to_what = List.fold_right f to_what (status, []) in
+ let status, what = disambiguate_term status what in
+ status, TacticAst.LApply (loc, depth, to_what, what, ident)
+ | TacticAst.Left loc -> status, TacticAst.Left loc
+ | TacticAst.LetIn (loc, term, name) ->
+ let status, term = disambiguate_term status term in
+ status, TacticAst.LetIn (loc,term,name)
+ | TacticAst.Reduce (loc, reduction_kind, pattern) ->
+ let status, pattern = disambiguate_pattern status pattern in
+ status, TacticAst.Reduce(loc, reduction_kind, pattern)
+ | TacticAst.Reflexivity loc -> status, TacticAst.Reflexivity loc
+ | TacticAst.Replace (loc, pattern, with_what) ->
+ let status, pattern = disambiguate_pattern status pattern in
+ let status, with_what = disambiguate_term status with_what in
+ status, TacticAst.Replace (loc, pattern, with_what)
+ | TacticAst.Rewrite (loc, dir, t, pattern) ->
+ let status, term = disambiguate_term status t in
+ let status, pattern = disambiguate_pattern status pattern in
+ status, TacticAst.Rewrite (loc, dir, term, pattern)
+ | TacticAst.Right loc -> status, TacticAst.Right loc
+ | TacticAst.Ring loc -> status, TacticAst.Ring loc
+ | TacticAst.Split loc -> status, TacticAst.Split loc
+ | TacticAst.Symmetry loc -> status, TacticAst.Symmetry loc
+ | TacticAst.Transitivity (loc, term) ->
+ let status, cic = disambiguate_term status term in
+ status, TacticAst.Transitivity (loc, cic)
+
+let apply_tactic tactic status =
+ let status,tactic = disambiguate_tactic status tactic in
+ let tactic = tactic_of_ast tactic in
+ let (proof, goals) =
+ ProofEngineTypes.apply_tactic tactic (MatitaMisc.get_proof_status status) in
+ let dummy = -1 in
+ { status with
+ proof_status = MatitaTypes.Incomplete_proof (proof,dummy) }, goals
+
+module MatitaStatus =
+ struct
+ type input_status = MatitaTypes.status
+ type output_status = MatitaTypes.status * ProofEngineTypes.goal list
+ type tactic = input_status -> output_status
+
+ let focus (status,_) goal =
+ let proof,_ = MatitaMisc.get_proof_status status in
+ {status with proof_status = MatitaTypes.Incomplete_proof (proof,goal)}
+
+ let goals (_,goals) = goals
+
+ let set_goals (status,_) goals = status,goals
+
+ let id_tac status = apply_tactic (TacticAst.IdTac CicAst.dummy_floc) status
+
+ let mk_tactic tac = tac
+
+ let apply_tactic tac = tac
+
+ end
+
+module MatitaTacticals = Tacticals.Make(MatitaStatus)
+
+let eval_tactical status tac =
+ let rec tactical_of_ast tac =
+ match tac with
+ | TacticAst.Tactic (loc, tactic) -> apply_tactic tactic
+ | TacticAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
+ MatitaTacticals.seq ~tactics:(List.map tactical_of_ast tacticals)
| TacticAst.Do (loc, num, tactical) ->
- Tacticals.do_tactic num (tactical_of_ast tactical)
- | TacticAst.IdTac loc -> Tacticals.id_tac
+ MatitaTacticals.do_tactic ~n:num ~tactic:(tactical_of_ast tactical)
| TacticAst.Repeat (loc, tactical) ->
- Tacticals.repeat_tactic (tactical_of_ast tactical)
- | TacticAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
- Tacticals.seq (List.map tactical_of_ast tacticals)
+ MatitaTacticals.repeat_tactic ~tactic:(tactical_of_ast tactical)
| TacticAst.Then (loc, tactical, tacticals) -> (* tac; [ tac1 | ... ] *)
- Tacticals.thens (tactical_of_ast tactical)
- (List.map tactical_of_ast tacticals)
- | TacticAst.Tries (loc, tacticals) ->
- Tacticals.try_tactics
- (List.map (fun t -> "", tactical_of_ast t) tacticals)
+ MatitaTacticals.thens ~start:(tactical_of_ast tactical)
+ ~continuations:(List.map tactical_of_ast tacticals)
+ | TacticAst.First (loc, tacticals) ->
+ MatitaTacticals.first
+ ~tactics:(List.map (fun t -> "", tactical_of_ast t) tacticals)
| TacticAst.Try (loc, tactical) ->
- Tacticals.try_tactic (tactical_of_ast tactical)
+ MatitaTacticals.try_tactic ~tactic:(tactical_of_ast tactical)
+ | TacticAst.Solve (loc, tacticals) ->
+ MatitaTacticals.solve_tactics
+ ~tactics:(List.map (fun t -> "",tactical_of_ast t) tacticals)
+ in
+ let status,goals = tactical_of_ast tac status in
+ let proof,_ = MatitaMisc.get_proof_status status in
+ let new_status =
+ match goals with
+ | [] ->
+ let (_,metasenv,_,_) = proof in
+ (match metasenv with
+ | [] -> Proof proof
+ | (ng,_,_)::_ -> Incomplete_proof (proof,ng))
+ | ng::_ -> Incomplete_proof (proof, ng)
in
- apply_tactic (tactical_of_ast tac)
-
-(** given a uri and a type list (the contructors types) builds a list of pairs
- * (name,uri) that is used to generate authomatic aliases **)
-let extract_alias types uri =
- fst(List.fold_left (
- fun (acc,i) (name, _, _, cl) ->
- ((name, UriManager.string_of_uriref (uri,[i]))
- ::
- (fst(List.fold_left (
- fun (acc,j) (name,_) ->
- (((name,UriManager.string_of_uriref (uri,[i;j])) :: acc) , j+1)
- ) (acc,1) cl))),i+1
- ) ([],0) types)
-
-(** adds a (name,uri) list l to a disambiguation environment e **)
-let env_of_list l e =
- let module DT = DisambiguateTypes in
- let module DTE = DisambiguateTypes.Environment in
- List.fold_left (
- fun e (name,uri) ->
- DTE.add
- (DT.Id name)
- (uri,fun _ _ _ -> CicUtil.term_of_uri uri)
- e
- ) e l
+ { status with proof_status = new_status }
let eval_coercion status coercion =
let coer_uri,coer_ty =
match coercion with
| Cic.Const (uri,_)
| Cic.Var (uri,_) ->
- let o,_ =
- CicEnvironment.get_obj CicUniv.empty_ugraph uri
- in
+ let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
(match o with
| Cic.Constant (_,_,ty,_,_)
| Cic.Variable (_,_,ty,_,_) ->
uri,ty
| _ -> assert false)
| Cic.MutConstruct (uri,t,c,_) ->
- let o,_ =
- CicEnvironment.get_obj CicUniv.empty_ugraph uri
- in
+ let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
(match o with
| Cic.InductiveDefinition (l,_,_,_) ->
let (_,_,_,cl) = List.nth l t in
aux ty
in
let ty_src,ty_tgt = extract_last_two_p coer_ty in
- let src_uri = UriManager.uri_of_string (CicUtil.uri_of_term ty_src) in
- let tgt_uri = UriManager.uri_of_string (CicUtil.uri_of_term ty_tgt) in
+ let context = [] in
+ let src_uri =
+ let ty_src = CicReduction.whd context ty_src in
+ CicUtil.uri_of_term ty_src
+ in
+ let tgt_uri =
+ let ty_tgt = CicReduction.whd context ty_tgt in
+ CicUtil.uri_of_term ty_tgt
+ in
let new_coercions =
(* also adds them to the Db *)
- CoercGraph.close_coercion_graph src_uri tgt_uri coer_uri
+ CoercGraph.close_coercion_graph src_uri tgt_uri coer_uri in
+ let status =
+ List.fold_left (fun s (uri,o,ugraph) -> MatitaSync.add_obj uri o status)
+ status new_coercions in
+ let statement_of name =
+ TacticAstPp.pp_statement
+ (TacticAst.Executable (CicAst.dummy_floc,
+ (TacticAst.Command (CicAst.dummy_floc,
+ (TacticAst.Coercion (CicAst.dummy_floc,
+ (CicAst.Ident (name, None)))))))) ^ "\n"
in
- let status =
- List.fold_left (
- fun s (uri,o,ugraph) ->
- match o with
- | Cic.Constant (_,Some body, ty, params, attrs) ->
- MatitaSync.add_constant ~uri ~body ~ty ~ugraph ~params ~attrs status
- | _ -> assert false
- ) status new_coercions
+ let moo_content_rev =
+ [statement_of (UriManager.name_of_uri coer_uri)] @
+ (List.map
+ (fun (uri, _, _) ->
+ statement_of (UriManager.name_of_uri uri))
+ new_coercions) @ status.moo_content_rev
in
+ let status = {status with moo_content_rev = moo_content_rev} in
{status with proof_status = No_proof}
+
+let generate_elimination_principles uri status =
+ let elim sort status =
+ try
+ let uri,obj = CicElim.elim_of ~sort uri 0 in
+ MatitaSync.add_obj uri obj status
+ with CicElim.Can_t_eliminate -> status
+ in
+ List.fold_left (fun status sort -> elim sort status) status
+ [ Cic.Prop; Cic.Set; (Cic.Type (CicUniv.fresh ())) ]
+
+let generate_projections uri fields status =
+ let projections = CicRecord.projections_of uri fields in
+ List.fold_left
+ (fun status (uri, name, bo) ->
+ try
+ let ty, ugraph =
+ CicTypeChecker.type_of_aux' [] [] bo CicUniv.empty_ugraph in
+ let bo = Unshare.unshare bo in
+ let ty = Unshare.unshare ty in
+ let attrs = [`Class `Projection; `Generated] in
+ let obj = Cic.Constant (name,Some bo,ty,[],attrs) in
+ MatitaSync.add_obj uri obj status
+ with
+ CicTypeChecker.TypeCheckerFailure s ->
+ MatitaLog.message
+ ("Unable to create projection " ^ name ^ " cause: " ^ s);
+ status
+ | CicEnvironment.Object_not_found uri ->
+ let depend = UriManager.name_of_uri uri in
+ MatitaLog.message
+ ("Unable to create projection " ^ name ^ " because it requires " ^ depend);
+ status
+ ) status projections
+
+(* to avoid a long list of recursive functions *)
+let eval_from_stream_ref = ref (fun _ _ _ -> assert false);;
+
+let disambiguate_obj status obj =
+ let uri =
+ match obj with
+ TacticAst.Inductive (_,(name,_,_,_)::_)
+ | TacticAst.Record (_,name,_,_) ->
+ Some (UriManager.uri_of_string (MatitaMisc.qualify status name ^ ".ind"))
+ | TacticAst.Inductive _ -> assert false
+ | _ -> None in
+ let (aliases, metasenv, cic, _) =
+ match
+ MatitaDisambiguator.disambiguate_obj ~dbd:(MatitaDb.instance ())
+ ~aliases:(status.aliases) ~uri obj
+ with
+ | [x] -> x
+ | _ -> assert false
+ in
+ let proof_status =
+ match status.proof_status with
+ | No_proof -> Intermediate metasenv
+ | Incomplete_proof _
+ | Intermediate _
+ | Proof _ -> assert false
+ in
+ let status = { status with proof_status = proof_status } in
+ let status = MatitaSync.set_proof_aliases status aliases in
+ status, cic
+let disambiguate_command status = function
+ | TacticAst.Default _
+ | TacticAst.Alias _
+ | TacticAst.Include _ as cmd -> status,cmd
+ | TacticAst.Coercion (loc, term) ->
+ let status, term = disambiguate_term status term in
+ status, TacticAst.Coercion (loc,term)
+ | (TacticAst.Set _ | TacticAst.Qed _ | TacticAst.Drop _ ) as cmd ->
+ status, cmd
+ | TacticAst.Obj (loc,obj) ->
+ let status,obj = disambiguate_obj status obj in
+ status, TacticAst.Obj (loc,obj)
+
let eval_command status cmd =
+ let status,cmd = disambiguate_command status cmd in
match cmd with
- | TacticAst.Set (loc, name, value) -> set_option status name value
+ | TacticAst.Default (loc, what, uris) as cmd ->
+ LibraryObjects.set_default what uris;
+ {status with moo_content_rev =
+ (TacticAstPp.pp_command cmd ^ "\n") :: status.moo_content_rev}
+ | TacticAst.Include (loc, path) ->
+ let path = MatitaMisc.obj_file_of_script path in
+ let stream = Stream.of_channel (open_in path) in
+ let status = ref status in
+ !eval_from_stream_ref status stream (fun _ _ -> ());
+ !status
+ | TacticAst.Set (loc, name, value) ->
+ let value =
+ if name = "baseuri" then
+ let v = MatitaMisc.strip_trailing_slash value in
+ try
+ ignore (String.index v ' ');
+ command_error "baseuri can't contain spaces"
+ with Not_found -> v
+ else
+ value
+ in
+ set_option status name value
+ | TacticAst.Drop loc -> raise Drop
| TacticAst.Qed loc ->
let uri, metasenv, bo, ty =
match status.proof_status with
let suri = UriManager.string_of_uri uri in
if metasenv <> [] then
command_error "Proof not completed! metasenv is not empty!";
- let proved_ty,ugraph =
- CicTypeChecker.type_of_aux' [] [] bo CicUniv.empty_ugraph
- in
- let b,ugraph =
- CicReduction.are_convertible [] proved_ty ty ugraph
- in
- if not b then
- command_error
- ("The type of your proof is not convertible with the "^
- "type you've declared!");
- MatitaLog.message (sprintf "%s defined" suri);
- let status = MatitaSync.add_constant ~uri ~body:bo ~ty ~ugraph status in
- let status =
- let name = UriManager.name_of_uri uri in
- let new_env = env_of_list [(name,suri)] status.aliases in
- {status with aliases = new_env }
- in
- {status with proof_status = No_proof }
- | TacticAst.Inductive (loc, dummy_params, types) ->
- (* dummy_params are not real params, it is a list of nothing, and the only
- * semantic content is the len, that is leftno (note: leftno and pamaters
- * have nothing in common).
- *)
- let suri =
- match types with
- | (name, _, _, _) :: tl -> MatitaMisc.qualify status name ^ ".ind"
- | _ -> assert false
- in
- let uri = UriManager.uri_of_string suri in
- let leftno = List.length dummy_params in
- let obj = Cic.InductiveDefinition (types, [], leftno, []) in
- let ugraph =
- CicTypeChecker.typecheck_mutual_inductive_defs uri
- (types, [], leftno) CicUniv.empty_ugraph
- in
- let status =
- MatitaSync.add_inductive_def
- ~uri ~types ~params:[] ~leftno ~ugraph status
- in
- (* aliases for the constructors and types *)
- let aliases = env_of_list (extract_alias types uri) status.aliases in
- (* aliases for the eliminations principles *)
- let aliases =
- let base = String.sub suri 0 (String.length suri - 4) in
- env_of_list
- (List.fold_left (
- fun acc suffix ->
- if List.exists (
- fun (uri,_) -> UriManager.string_of_uri uri = base ^ suffix
- ) status.objects then
- let u = base ^ suffix in
- (UriManager.name_of_uri (UriManager.uri_of_string u),u)::acc
- else
- acc
- ) [] ["_ind.con";"_rec.con";"_rec_t.con"]) aliases
- in
- let status = {status with proof_status = No_proof } in
- { status with aliases = aliases}
- | TacticAst.Theorem (loc, thm_flavour, Some name, ty, None) ->
- let uri =
- UriManager.uri_of_string (MatitaMisc.qualify status name ^ ".con")
- in
- let goalno = 1 in
- let metasenv, body =
- match status.proof_status with
- | Intermediate metasenv ->
- ((goalno, [], ty) :: metasenv) , Cic.Meta (goalno,[])
- | _-> assert false
- in
- let initial_proof = (Some uri, metasenv, body, ty) in
- { status with proof_status = Incomplete_proof (initial_proof,goalno)}
- | TacticAst.Theorem (loc, thm_flavour, Some name, ty, Some body) ->
- let uri =
- UriManager.uri_of_string (MatitaMisc.qualify status name ^ ".con")
- in
- let metasenv = MatitaMisc.get_proof_metasenv status in
- debug_print ("XXXXXXXXXX" ^ CicPp.ppterm body);
- let (body_type, ugraph) =
- CicTypeChecker.type_of_aux' metasenv [] body CicUniv.empty_ugraph
- in
- let (subst, metasenv, ugraph) =
- CicUnification.fo_unif metasenv [] body_type ty ugraph
- in
- if metasenv <> [] then
- command_error
- "metasenv not empty while giving a definition with body";
- let body = CicMetaSubst.apply_subst subst body in
- let ty = CicMetaSubst.apply_subst subst ty in
- let status = MatitaSync.add_constant ~uri ~body ~ty ~ugraph status in
- let status =
- let suri = UriManager.string_of_uri uri in
- let new_env = env_of_list [(name,suri)] status.aliases in
- {status with aliases = new_env }
- in
- {status with proof_status = No_proof}
- | TacticAst.Theorem (_, _, None, _, _) ->
- command_error "The grammar should avoid having unnamed theorems!"
+ let name = UriManager.name_of_uri uri in
+ let obj = Cic.Constant (name,Some bo,ty,[],[]) in
+ MatitaSync.add_obj uri obj status
| TacticAst.Coercion (loc, coercion) ->
eval_coercion status coercion
| TacticAst.Alias (loc, spec) ->
+ let aliases =
match spec with
| TacticAst.Ident_alias (id,uri) ->
- {status with aliases =
- DisambiguateTypes.Environment.add
- (DisambiguateTypes.Id id)
- ("boh?",(fun _ _ _ -> CicUtil.term_of_uri uri))
- status.aliases }
+ DisambiguateTypes.Environment.add
+ (DisambiguateTypes.Id id)
+ (uri,(fun _ _ _-> CicUtil.term_of_uri (UriManager.uri_of_string uri)))
+ status.aliases
| TacticAst.Symbol_alias (symb, instance, desc) ->
- {status with aliases =
- DisambiguateTypes.Environment.add
- (DisambiguateTypes.Symbol (symb,instance))
- (DisambiguateChoices.lookup_symbol_by_dsc symb desc)
- status.aliases }
+ DisambiguateTypes.Environment.add
+ (DisambiguateTypes.Symbol (symb,instance))
+ (DisambiguateChoices.lookup_symbol_by_dsc symb desc)
+ status.aliases
| TacticAst.Number_alias (instance,desc) ->
- {status with aliases =
- DisambiguateTypes.Environment.add
- (DisambiguateTypes.Num instance)
- (DisambiguateChoices.lookup_num_by_dsc desc) status.aliases }
+ DisambiguateTypes.Environment.add
+ (DisambiguateTypes.Num instance)
+ (DisambiguateChoices.lookup_num_by_dsc desc) status.aliases
+ in
+ MatitaSync.set_proof_aliases status aliases
+ | TacticAst.Obj (loc,obj) ->
+ let ext,name =
+ match obj with
+ Cic.Constant (name,_,_,_,_)
+ | Cic.CurrentProof (name,_,_,_,_,_) -> ".con",name
+ | Cic.InductiveDefinition (types,_,_,_) ->
+ ".ind",
+ (match types with (name,_,_,_)::_ -> name | _ -> assert false)
+ | _ -> assert false in
+ let uri =
+ UriManager.uri_of_string (MatitaMisc.qualify status name ^ ext)
+ in
+ let metasenv = MatitaMisc.get_proof_metasenv status in
+ match obj with
+ Cic.CurrentProof (_,metasenv',bo,ty,_,_) ->
+ let name = UriManager.name_of_uri uri in
+ if not(CicPp.check name ty) then
+ MatitaLog.warn ("Bad name: " ^ name);
+ assert (metasenv = metasenv');
+ let goalno =
+ match metasenv' with (goalno,_,_)::_ -> goalno | _ -> assert false in
+ let initial_proof = (Some uri, metasenv, bo, ty) in
+ { status with proof_status = Incomplete_proof (initial_proof,goalno)}
+ | _ ->
+ if metasenv <> [] then
+ command_error (
+ "metasenv not empty while giving a definition with body: " ^
+ CicMetaSubst.ppmetasenv metasenv []);
+ let status = MatitaSync.add_obj uri obj status in
+ match obj with
+ Cic.Constant _ -> status
+ | Cic.InductiveDefinition (_,_,_,attrs) ->
+ let status = generate_elimination_principles uri status in
+ let rec get_record_attrs =
+ function
+ [] -> None
+ | (`Class (`Record fields))::_ -> Some fields
+ | _::tl -> get_record_attrs tl
+ in
+ (match get_record_attrs attrs with
+ None -> status (* not a record *)
+ | Some fields -> generate_projections uri fields status)
+ | Cic.CurrentProof _
+ | Cic.Variable _ -> assert false
let eval_executable status ex =
match ex with
| TacticAst.Command (_, cmd) -> eval_command status cmd
| TacticAst.Macro (_, mac) ->
command_error (sprintf "The macro %s can't be in a script"
- (TacticAstPp.pp_macro_cic mac))
+ (TacticAstPp.pp_macro_ast mac))
let eval_comment status c = status
-let eval status st =
+let eval_ast status st =
match st with
| TacticAst.Executable (_,ex) -> eval_executable status ex
| TacticAst.Comment (_,c) -> eval_comment status c
-let disambiguate_term status term =
- let (aliases, metasenv, cic, _) =
- match
- MatitaDisambiguator.disambiguate_term ~dbd:(MatitaDb.instance ())
- ~aliases:(status.aliases) ~context:(MatitaMisc.get_proof_context status)
- ~metasenv:(MatitaMisc.get_proof_metasenv status) term
- with
- | [x] -> x
- | _ -> assert false
- in
- let proof_status =
- match status.proof_status with
- | No_proof -> Intermediate metasenv
- | Incomplete_proof ((uri, _, proof, ty), goal) ->
- Incomplete_proof ((uri, metasenv, proof, ty), goal)
- | Intermediate _ -> Intermediate metasenv
- | Proof _ -> assert false
- in
- let status =
- { status with
- aliases = aliases;
- proof_status = proof_status }
- in
- status, cic
-
-let disambiguate_terms status terms =
- let term = CicAst.pack terms in
- let status, term = disambiguate_term status term in
- status, CicUtil.unpack term
-
-let disambiguate_tactic status = function
- | TacticAst.Transitivity (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Transitivity (loc, cic)
- | TacticAst.Apply (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Apply (loc, cic)
- | TacticAst.Absurd (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Absurd (loc, cic)
- | TacticAst.Exact (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Exact (loc, cic)
- | TacticAst.Cut (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Cut (loc, cic)
- | TacticAst.Elim (loc, term, Some term') ->
- let status, cic1 = disambiguate_term status term in
- let status, cic2 = disambiguate_term status term' in
- status, TacticAst.Elim (loc, cic1, Some cic2)
- | TacticAst.Elim (loc, term, None) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Elim (loc, cic, None)
- | TacticAst.ElimType (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.ElimType (loc, cic)
- | TacticAst.Replace (loc, what, with_what) ->
- let status, cic1 = disambiguate_term status what in
- let status, cic2 = disambiguate_term status with_what in
- status, TacticAst.Replace (loc, cic1, cic2)
- | TacticAst.Change (loc, what, with_what, ident) ->
- let status, cic1 = disambiguate_term status what in
- let status, cic2 = disambiguate_term status with_what in
- status, TacticAst.Change (loc, cic1, cic2, ident)
-(*
- (* TODO Zack a lot more of tactics to be implemented here ... *)
- | TacticAst.Change_pattern of 'term pattern * 'term * 'ident option
- | TacticAst.Change of 'term * 'term * 'ident option
- | TacticAst.Decompose of 'ident * 'ident list
- | TacticAst.Discriminate of 'ident
- | TacticAst.Fold of reduction_kind * 'term
- | TacticAst.Injection of 'ident
- | TacticAst.Replace_pattern of 'term pattern * 'term
-*)
- | TacticAst.LetIn (loc,term,name) ->
- let status, term = disambiguate_term status term in
- status, TacticAst.LetIn (loc,term,name)
- | TacticAst.ReduceAt (loc, reduction_kind, ident, path) ->
- let path = Disambiguate.interpretate [] status.aliases path in
- status, TacticAst.ReduceAt(loc, reduction_kind, ident, path)
- | TacticAst.Reduce (loc, reduction_kind, opts) ->
- let status, opts =
- match opts with
- | None -> status, None
- | Some (l,pat) ->
- let status, l =
- List.fold_right (fun t (status,acc) ->
- let status',t' = disambiguate_term status t in
- status', t'::acc)
- l (status,[])
- in
- status, Some (l, pat)
- in
- status, TacticAst.Reduce (loc, reduction_kind, opts)
- | TacticAst.Rewrite (loc,dir,t,ident) ->
- let status, term = disambiguate_term status t in
- status, TacticAst.Rewrite (loc,dir,term,ident)
- | TacticAst.Intros (loc, num, names) ->
- status, TacticAst.Intros (loc, num, names)
- | TacticAst.Auto (loc,num) -> status, TacticAst.Auto (loc,num)
- | TacticAst.Reflexivity loc -> status, TacticAst.Reflexivity loc
- | TacticAst.Assumption loc -> status, TacticAst.Assumption loc
- | TacticAst.Contradiction loc -> status, TacticAst.Contradiction loc
- | TacticAst.Exists loc -> status, TacticAst.Exists loc
- | TacticAst.Fourier loc -> status, TacticAst.Fourier loc
- | TacticAst.Left loc -> status, TacticAst.Left loc
- | TacticAst.Right loc -> status, TacticAst.Right loc
- | TacticAst.Ring loc -> status, TacticAst.Ring loc
- | TacticAst.Split loc -> status, TacticAst.Split loc
- | TacticAst.Symmetry loc -> status, TacticAst.Symmetry loc
- | TacticAst.Goal (loc, g) -> status, TacticAst.Goal (loc, g)
- | x ->
- print_endline ("Not yet implemented:" ^ TacticAstPp.pp_tactic x);
- assert false
-
-let rec disambiguate_tactical status = function
- | TacticAst.Tactic (loc, tactic) ->
- let status, tac = disambiguate_tactic status tactic in
- status, TacticAst.Tactic (loc, tac)
- | TacticAst.Do (loc, num, tactical) ->
- let status, tac = disambiguate_tactical status tactical in
- status, TacticAst.Do (loc, num, tac)
- | TacticAst.Repeat (loc, tactical) ->
- let status, tac = disambiguate_tactical status tactical in
- status, TacticAst.Repeat (loc, tac)
- | TacticAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
- let status, tacticals = disambiguate_tacticals status tacticals in
- let tacticals = List.rev tacticals in
- status, TacticAst.Seq (loc, tacticals)
- | TacticAst.Then (loc, tactical, tacticals) -> (* tac; [ tac1 | ... ] *)
- let status, tactical = disambiguate_tactical status tactical in
- let status, tacticals = disambiguate_tacticals status tacticals in
- status, TacticAst.Then (loc, tactical, tacticals)
- | TacticAst.Tries (loc, tacticals) ->
- let status, tacticals = disambiguate_tacticals status tacticals in
- status, TacticAst.Tries (loc, tacticals)
- | TacticAst.Try (loc, tactical) ->
- let status, tactical = disambiguate_tactical status tactical in
- status, TacticAst.Try (loc, tactical)
- | (TacticAst.IdTac _ | TacticAst.Fail _) as tac ->
- status, tac
-
-and disambiguate_tacticals status tacticals =
- let status, tacticals =
- List.fold_left
- (fun (status, tacticals) tactical ->
- let status, tac = disambiguate_tactical status tactical in
- status, tac :: tacticals)
- (status, [])
- tacticals
- in
- let tacticals = List.rev tacticals in
- status, tacticals
-
-let disambiguate_inddef status params indTypes =
- let add_pi binders t =
- List.fold_right
- (fun (name, ast) acc ->
- CicAst.Binder (`Forall, (Cic.Name name, Some ast), acc))
- binders t
- in
- let ind_binders =
- List.map (fun (name, _, typ, _) -> (name, add_pi params typ)) indTypes
- in
- let binders = ind_binders @ params in
- let asts = ref [] in
- let add_ast ast = asts := ast :: !asts in
- let paramsno = List.length params in
- let indbindersno = List.length ind_binders in
+let eval_from_stream status str cb =
+ let stl = CicTextualParser2.parse_statements str in
List.iter
- (fun (name, _, typ, constructors) ->
- add_ast (add_pi params typ);
- List.iter (fun (_, ast) -> add_ast (add_pi binders ast)) constructors)
- indTypes;
- let status, terms = disambiguate_terms status !asts in
- let terms = ref (List.rev terms) in
- let get_term () =
- match !terms with [] -> assert false | hd :: tl -> terms := tl; hd
- in
- let uri =
- match indTypes with
- | (name, _, _, _) :: _ -> MatitaMisc.qualify status name ^ ".ind"
- | _ -> assert false
- in
- let mutinds =
- let counter = ref 0 in
- List.map
- (fun _ ->
- incr counter;
- CicUtil.term_of_uri (sprintf "%s#xpointer(1/%d)" uri !counter))
- indTypes
- in
- let subst_mutinds = List.fold_right CicSubstitution.subst mutinds in
- let cicIndTypes =
- List.fold_left
- (fun acc (name, inductive, typ, constructors) ->
- let cicTyp = get_term () in
- let cicConstructors =
- List.fold_left
- (fun acc (name, _) ->
- let typ =
- subst_mutinds (CicUtil.strip_prods indbindersno (get_term ()))
- in
- (name, typ) :: acc)
- [] constructors
- in
- (name, inductive, cicTyp, List.rev cicConstructors) :: acc)
- [] indTypes
- in
- let cicIndTypes = List.rev cicIndTypes in
- status, (UriManager.uri_of_string uri, (cicIndTypes, [], paramsno))
+ (fun ast -> cb !status ast;status := eval_ast !status ast) stl
+;;
-let disambiguate_command status = function
- | TacticAst.Inductive (loc, params, types) ->
- let (status, (uri, (ind_types, vars, paramsno))) =
- disambiguate_inddef status params types
- in
- let rec mk_list = function
- | 0 -> []
- | n -> ("", Cic.Rel ~-117) :: mk_list (n-1)
- in
- (* once we've built the cic inductive types we no longer need terms
- corresponding to parameters, but we need the leftno, and we encode
- it as the length of dummy_params
- *)
- let dummy_params = mk_list paramsno in
- status, TacticAst.Inductive (loc, dummy_params, ind_types)
- | TacticAst.Theorem (loc, thm_flavour, name, ty, body) ->
- let status, ty = disambiguate_term status ty in
- let status, body =
- match body with
- | None -> status, None
- | Some body ->
- let status, body = disambiguate_term status body in
- status, Some body
- in
- status, TacticAst.Theorem (loc, thm_flavour, name, ty, body)
- | TacticAst.Coercion (loc, term) ->
- let status, term = disambiguate_term status term in
- status, TacticAst.Coercion (loc,term)
- | (TacticAst.Set _ | TacticAst.Qed _) as cmd ->
- status, cmd
- | TacticAst.Alias _ as x -> status, x
-
-let disambiguate_executable status ex =
- match ex with
- | TacticAst.Tactical (loc, tac) ->
- let status, tac = disambiguate_tactical status tac in
- status, (TacticAst.Tactical (loc, tac))
- | TacticAst.Command (loc, cmd) ->
- let status, cmd = disambiguate_command status cmd in
- status, (TacticAst.Command (loc, cmd))
- | TacticAst.Macro (_, mac) ->
- command_error
- (sprintf ("The engine is not allowed to disambiguate any macro, "^^
- "in particular %s") (TacticAstPp.pp_macro_ast mac))
-
-let disambiguate_comment status c =
- match c with
- | TacticAst.Note (loc,n) -> status, TacticAst.Note (loc,n)
- | TacticAst.Code (loc,ex) ->
- let status, ex = disambiguate_executable status ex in
- status, TacticAst.Code (loc,ex)
-
-let disambiguate_statement status statement =
- match statement with
- | TacticAst.Comment (loc,c) ->
- let status, c = disambiguate_comment status c in
- status, TacticAst.Comment (loc,c)
- | TacticAst.Executable (loc,ex) ->
- let status, ex = disambiguate_executable status ex in
- status, TacticAst.Executable (loc,ex)
+(* to avoid a long list of recursive functions *)
+eval_from_stream_ref := eval_from_stream;;
-let eval_ast status ast =
- let status,st = disambiguate_statement status ast in
- (* this disambiguation step should be deferred to support tacticals *)
- eval status st
+let eval_from_stream_greedy status str cb =
+ while true do
+ print_string "matita> ";
+ flush stdout;
+ let ast = CicTextualParser2.parse_statement str in
+ cb !status ast;
+ status := eval_ast !status ast
+ done
+;;
-let eval_from_stream status str cb =
- let stl = CicTextualParser2.parse_statements str in
- List.fold_left
- (fun status ast -> cb status ast;eval_ast status ast) status
- stl
-
let eval_string status str =
eval_from_stream status (Stream.of_string str) (fun _ _ -> ())
let default_options () =
+(*
let options =
StringMap.add "baseuri"
(String
(Helm_registry.get "matita.baseuri" ^ Helm_registry.get "matita.owner"))
no_options
in
+*)
let options =
StringMap.add "basedir"
(String (Helm_registry.get "matita.basedir" ))
- options
+ no_options
in
options
let initial_status =
lazy {
aliases = DisambiguateTypes.empty_environment;
+ moo_content_rev = [];
proof_status = No_proof;
options = default_options ();
objects = [];
}
+
projects / helm.git / blobdiff