X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FeliminationTactics.ml;h=15645951e29a0af9920195a60dca96ff8ce9d2ec;hb=de9a83f286eee12117fb478ea2db18f7faebac9a;hp=1db11951fed63c9ac2383026412d9e859afe776a;hpb=655906d74521fa49de332f54ec34bfc9d9744151;p=helm.git diff --git a/helm/ocaml/tactics/eliminationTactics.ml b/helm/ocaml/tactics/eliminationTactics.ml index 1db11951f..15645951e 100644 --- a/helm/ocaml/tactics/eliminationTactics.ml +++ b/helm/ocaml/tactics/eliminationTactics.ml @@ -83,57 +83,6 @@ let interactive_user_uri_choice = title:string -> msg:string -> string list -> string list) ref) ;; -exception IllFormedUri of string - -let cic_textual_parser_uri_of_string uri' = - try - (* Constant *) - if String.sub uri' (String.length uri' - 4) 4 = ".con" then - CicTextualParser0.ConUri (UriManager.uri_of_string uri') - else - if String.sub uri' (String.length uri' - 4) 4 = ".var" then - CicTextualParser0.VarUri (UriManager.uri_of_string uri') - else - (try - (* Inductive Type *) - let uri'',typeno = CicTextualLexer.indtyuri_of_uri uri' in - CicTextualParser0.IndTyUri (uri'',typeno) - with - _ -> - (* Constructor of an Inductive Type *) - let uri'',typeno,consno = - CicTextualLexer.indconuri_of_uri uri' - in - CicTextualParser0.IndConUri (uri'',typeno,consno) - ) - with - _ -> raise (IllFormedUri uri') -;; - -(* -let constructor_uri_of_string uri = - match cic_textual_parser_uri_of_string uri with - CicTextualParser0.IndTyUri (uri,typeno) -> (uri,typeno,[]) - | _ -> assert false -;; - -let call_back uris = -(* N.B.: nella finestra c'e' un campo "nessuno deei precedenti, prova questo" che non ha senso? *) -(* N.B.: in questo passaggio perdo l'informazione su exp_named_subst !!!! *) -(* domanda: due triple possono essere diverse solo per avere exp_named_subst diverse?? *) - let module U = UriManager in - List.map - (constructor_uri_of_string) - (!interactive_user_uri_choice - ~selection_mode:`EXTENDED ~ok:"Ok" ~enable_button_for_non_vars:false - ~title:"Decompose" ~msg:"Please, select the Inductive Types to decompose" - (List.map - (function (uri,typeno,_) -> U.string_of_uri uri ^ "#1/" ^ string_of_int (typeno+1)) - uris) - ) -;; -*) - let decompose_tac ?(uris_choice_callback=(function l -> l)) term = let decompose_tac uris_choice_callback term status = let (proof, goal) = status in @@ -145,9 +94,9 @@ let decompose_tac ?(uris_choice_callback=(function l -> l)) term = let _,metasenv,_,_ = proof in let _,context,ty = CicUtil.lookup_meta goal metasenv in let old_context_len = List.length context in - let termty = CicTypeChecker.type_of_aux' metasenv context term in - - let rec make_list termty = + let termty,_ = + CicTypeChecker.type_of_aux' metasenv context term CicUniv.empty_ugraph in + let rec make_list termty = (* N.B.: altamente inefficente? *) let rec search_inductive_types urilist termty = (* search in term the Inductive Types and return a list of uris as triples like this: (uri,typeno,exp_named_subst) *) @@ -187,7 +136,9 @@ let decompose_tac ?(uris_choice_callback=(function l -> l)) term = let _,metasenv,_,_ = proof in let _,context,_ = CicUtil.lookup_meta goal metasenv in let old_context_len = List.length context in - let termty = CicTypeChecker.type_of_aux' metasenv context term' in + let termty,_ = + CicTypeChecker.type_of_aux' metasenv context term' + CicUniv.empty_ugraph in warn ("elim_clear termty= " ^ CicPp.ppterm termty); match termty with C.MutInd (uri,typeno,exp_named_subst)