src/HOL/Tools/res_clause.ML
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(*  Author: Jia Meng, Cambridge University Computer Laboratory
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    ID: $Id$
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    Copyright 2004 University of Cambridge
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ML data structure for storing/printing FOL clauses and arity clauses.
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Typed equality is treated differently.
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*)
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(* works for writeoutclasimp on typed *)
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signature RES_CLAUSE =
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  sig
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  val keep_types : bool ref
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  val special_equal : bool ref
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  val tagged : bool ref
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  exception ARCLAUSE of string
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  exception CLAUSE of string * term
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  type arityClause 
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  type classrelClause
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  val classrelClauses_of : string * string list -> classrelClause list
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  type clause
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  val init : theory -> unit
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  val make_axiom_arity_clause :
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     string * (string * string list list) -> arityClause
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  val make_axiom_classrelClause :  string * string option -> classrelClause
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  val make_axiom_clause : Term.term -> string * int -> clause
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  val make_conjecture_clause : Term.term -> clause
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  val make_conjecture_clause_thm : Thm.thm -> clause
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  val make_hypothesis_clause : Term.term -> clause
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  val get_axiomName : clause ->  string
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  val isTaut : clause -> bool
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  val num_of_clauses : clause -> int
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  val dfg_clauses2str : string list -> string
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  val clause2dfg : clause -> string * string list
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  val clauses2dfg : clause list -> string -> clause list -> clause list ->
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	   (string * int) list -> (string * int) list -> string list -> string
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  val tfree_dfg_clause : string -> string
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  val tptp_arity_clause : arityClause -> string
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  val tptp_classrelClause : classrelClause -> string
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  val tptp_clause : clause -> string list
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  val tptp_clauses2str : string list -> string
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  val clause2tptp : clause -> string * string list
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  val tfree_clause : string -> string
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  val schematic_var_prefix : string
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  val fixed_var_prefix : string
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  val tvar_prefix : string
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  val tfree_prefix : string
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  val clause_prefix : string 
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  val arclause_prefix : string
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  val const_prefix : string
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  val tconst_prefix : string 
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  val class_prefix : string 
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  end;
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structure ResClause: RES_CLAUSE =
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struct
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(* Added for typed equality *)
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val special_equal = ref false; (* by default,equality does not carry type information *)
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val eq_typ_wrapper = "typeinfo"; (* default string *)
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val schematic_var_prefix = "V_";
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val fixed_var_prefix = "v_";
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val tvar_prefix = "T_";
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val tfree_prefix = "t_";
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val clause_prefix = "cls_"; 
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val arclause_prefix = "arcls_" 
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val clrelclause_prefix = "relcls_";
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val const_prefix = "c_";
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val tconst_prefix = "tc_"; 
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val class_prefix = "class_"; 
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(**** some useful functions ****)
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val const_trans_table =
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      Symtab.make [("op =", "equal"),
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	  	   ("op <=", "lessequals"),
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		   ("op <", "less"),
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		   ("op &", "and"),
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		   ("op |", "or"),
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		   ("op +", "plus"),
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		   ("op -", "minus"),
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		   ("op *", "times"),
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		   ("op -->", "implies"),
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		   ("{}", "emptyset"),
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		   ("op :", "in"),
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		   ("op Un", "union"),
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		   ("op Int", "inter")];
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val type_const_trans_table =
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      Symtab.make [("*", "t_prod"),
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	  	   ("+", "t_sum"),
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		   ("~=>", "t_map")];
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(*Escaping of special characters.
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  Alphanumeric characters are left unchanged.
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  The character _ goes to __
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  Characters in the range ASCII space to / go to _A to _P, respectively.
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  Other printing characters go to _NNN where NNN is the decimal ASCII code.*)
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local
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val A_minus_space = Char.ord #"A" - Char.ord #" ";
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fun ascii_of_c c =
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  if Char.isAlphaNum c then String.str c
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  else if c = #"_" then "__"
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  else if #" " <= c andalso c <= #"/" 
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       then "_" ^ String.str (Char.chr (Char.ord c + A_minus_space))
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  else if Char.isPrint c then ("_" ^ Int.toString (Char.ord c))
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  else ""
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in
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val ascii_of = String.translate ascii_of_c;
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end;
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(*Remove the initial ' character from a type variable, if it is present*)
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fun trim_type_var s =
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  if s <> "" andalso String.sub(s,0) = #"'" then String.extract(s,1,NONE)
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  else error ("trim_type: Malformed type variable encountered: " ^ s);
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fun ascii_of_indexname (v,0) = ascii_of v
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  | ascii_of_indexname (v,i) = ascii_of v ^ "_" ^ string_of_int i;
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fun make_schematic_var v = schematic_var_prefix ^ (ascii_of_indexname v);
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fun make_fixed_var x = fixed_var_prefix ^ (ascii_of x);
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(*Type variables contain _H because the character ' translates to that.*)
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fun make_schematic_type_var (x,i) = 
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      tvar_prefix ^ (ascii_of_indexname (trim_type_var x,i));
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fun make_fixed_type_var x = tfree_prefix ^ (ascii_of (trim_type_var x));
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fun make_fixed_const c =
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    case Symtab.lookup const_trans_table c of
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        SOME c' => c'
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      | NONE =>  const_prefix ^ ascii_of c;
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fun make_fixed_type_const c = 
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    case Symtab.lookup type_const_trans_table c of
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        SOME c' => c'
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      | NONE =>  tconst_prefix ^ ascii_of c;
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fun make_type_class clas = class_prefix ^ ascii_of clas;
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(***** definitions and functions for FOL clauses, prepared for conversion into TPTP format or SPASS format. *****)
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val keep_types = ref true;
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datatype kind = Axiom | Hypothesis | Conjecture;
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fun name_of_kind Axiom = "axiom"
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  | name_of_kind Hypothesis = "hypothesis"
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  | name_of_kind Conjecture = "conjecture";
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type clause_id = int;
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type axiom_name = string;
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type polarity = bool;
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type indexname = Term.indexname;
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(* "tag" is used for vampire specific syntax  *)
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type tag = bool; 
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val id_ref = ref 0;
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fun generate_id () = 
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  let val id = !id_ref
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  in id_ref := id + 1; id end;
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(**** Isabelle FOL clauses ****)
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val tagged = ref false;
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type pred_name = string;
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type sort = Term.sort;
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type fol_type = string;
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datatype type_literal = LTVar of string | LTFree of string;
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datatype folTerm = UVar of string * fol_type
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                 | Fun of string * fol_type * folTerm list;
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datatype predicate = Predicate of pred_name * fol_type * folTerm list;
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datatype literal = Literal of polarity * predicate * tag;
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datatype typ_var = FOLTVar of indexname | FOLTFree of string;
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(* ML datatype used to repsent one single clause: disjunction of literals. *)
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datatype clause = 
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	 Clause of {clause_id: clause_id,
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		    axiom_name: axiom_name,
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		    kind: kind,
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		    literals: literal list,
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		    types_sorts: (typ_var * sort) list, 
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                    tvar_type_literals: type_literal list, 
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                    tfree_type_literals: type_literal list ,
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                    tvars: string list,
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                    predicates: (string*int) list,
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                    functions: (string*int) list};
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exception CLAUSE of string * term;
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(*** make clauses ***)
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fun isFalse (Literal (pol,Predicate(a,_,[]),_)) =
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      (pol andalso a = "c_False") orelse
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      (not pol andalso a = "c_True")
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  | isFalse _ = false;
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fun isTrue (Literal (pol,Predicate(a,_,[]),_)) =
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      (pol andalso a = "c_True") orelse
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      (not pol andalso a = "c_False")
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  | isTrue _ = false;
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fun isTaut (Clause {literals,...}) = exists isTrue literals;  
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fun make_clause (clause_id,axiom_name,kind,literals,
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                 types_sorts,tvar_type_literals,
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                 tfree_type_literals,tvars, predicates, functions) =
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  if forall isFalse literals 
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  then error "Problem too trivial for resolution (empty clause)"
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  else
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     Clause {clause_id = clause_id, axiom_name = axiom_name, kind = kind, 
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             literals = literals, types_sorts = types_sorts,
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             tvar_type_literals = tvar_type_literals,
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             tfree_type_literals = tfree_type_literals,
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             tvars = tvars, predicates = predicates, 
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             functions = functions};
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(** Some Clause destructor functions **)
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fun string_of_kind (Clause cls) = name_of_kind (#kind cls);
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fun get_axiomName (Clause cls) = #axiom_name cls;
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fun get_clause_id (Clause cls) = #clause_id cls;
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fun funcs_of_cls (Clause cls) = #functions cls;
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fun preds_of_cls (Clause cls) = #predicates cls;
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(*Definitions of the current theory--to allow suppressing types.*)
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val curr_defs = ref Defs.empty;
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(*Initialize the type suppression mechanism with the current theory before
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    producing any clauses!*)
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fun init thy = (curr_defs := Theory.defs_of thy);
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fun no_types_needed s = Defs.monomorphic (!curr_defs) s;
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(*Flatten a type to a string while accumulating sort constraints on the TFress and
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  TVars it contains.*)    
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fun type_of (Type (a, [])) = 
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      let val t = make_fixed_type_const a
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      in (t,([],[(t,0)]))  end
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  | type_of (Type (a, Ts)) = 
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      let val foltyps_ts = map type_of Ts 
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	  val (folTyps,ts_funcs) = ListPair.unzip foltyps_ts
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	  val (ts, funcslist) = ListPair.unzip ts_funcs
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	  val ts' = ResLib.flat_noDup ts
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	  val funcs' = ResLib.flat_noDup funcslist
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	  val t = make_fixed_type_const a
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      in    
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	  ((t ^ (ResLib.list_to_string folTyps)),(ts', (t, length Ts)::funcs') )
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      end
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  | type_of (TFree (a, s)) = 
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      let val t = make_fixed_type_var a
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      in (t, ([((FOLTFree a),s)],[(t,0)]) ) end
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  | type_of (TVar (v, s)) = (make_schematic_type_var v, ([((FOLTVar v),s)], []))
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fun maybe_type_of c T =
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 if no_types_needed c then ("",([],[])) else type_of T;
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(* Any variables created via the METAHYPS tactical should be treated as
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   universal vars, although it is represented as "Free(...)" by Isabelle *)
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val isMeta = String.isPrefix "METAHYP1_"
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fun pred_name_type (Const(c,T)) = 
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      let val (typof,(folTyps,funcs)) = maybe_type_of c T
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      in (make_fixed_const c, (typof,folTyps), funcs) end
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  | pred_name_type (Free(x,T))  = 
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      if isMeta x then raise CLAUSE("Predicate Not First Order 1", Free(x,T)) 
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      else (make_fixed_var x, ("",[]), [])
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  | pred_name_type (v as Var _) = raise CLAUSE("Predicate Not First Order 2", v)
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  | pred_name_type t        = raise CLAUSE("Predicate input unexpected", t);
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(* For type equality *)
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(* here "arg_typ" is the type of "="'s argument's type, not the type of the equality *)
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(* Find type of equality arg *)
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fun eq_arg_type (Type("fun",[T,_])) = 
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    let val (folT,_) = type_of T;
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    in  folT  end;
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fun fun_name_type (Const(c,T)) args = 
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      let val t = make_fixed_const c
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	val (typof, (folTyps,funcs)) = maybe_type_of c T
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	val arity = if !keep_types andalso not (no_types_needed c)
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	            then 1 + length args
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	            else length args
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      in
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	  (t, (typof,folTyps), ((t,arity)::funcs))
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      end
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 | fun_name_type (Free(x,T)) args  = 
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      let val t = make_fixed_var x
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      in
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	    (t, ("",[]), [(t, length args)])
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      end
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  | fun_name_type f args = raise CLAUSE("Function Not First Order 1", f);
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fun term_of (Var(ind_nm,T)) = 
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      let val (folType,(ts,funcs)) = type_of T
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      in
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	  (UVar(make_schematic_var ind_nm, folType), (ts, funcs))
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      end
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  | term_of (Free(x,T)) = 
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      let val (folType, (ts,funcs)) = type_of T
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      in
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	  if isMeta x then (UVar(make_schematic_var(x,0),folType),
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			    (ts, ((make_schematic_var(x,0)),0)::funcs))
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	  else
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	      (Fun(make_fixed_var x, folType, []), 
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	       (ts, ((make_fixed_var x),0)::funcs))
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      end
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  | term_of (Const(c,T)) =  (* impossible to be equality *)
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      let val (folType,(ts,funcs)) = type_of T
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      in
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	  (Fun(make_fixed_const c, folType, []),
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	   (ts, ((make_fixed_const c),0)::funcs))
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      end    
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  | term_of (app as (t $ a)) = 
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      let val (f,args) = strip_comb app
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	  fun term_of_aux () = 
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	      let val (funName,(funType,ts1),funcs) = fun_name_type f args
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		  val (args',ts_funcs) = ListPair.unzip (map term_of args)
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		  val (ts2,funcs') = ListPair.unzip ts_funcs
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		  val ts3 = ResLib.flat_noDup (ts1::ts2)
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		  val funcs'' = ResLib.flat_noDup((funcs::funcs'))
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	      in
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		  (Fun(funName,funType,args'), (ts3,funcs''))
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	      end
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	  fun term_of_eq ((Const ("op =", typ)),args) =
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	      let val arg_typ = eq_arg_type typ
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		  val (args',ts_funcs) = ListPair.unzip (map term_of args)
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		  val (ts,funcs) = ListPair.unzip ts_funcs
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		  val equal_name = make_fixed_const ("op =")
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	      in
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		  (Fun(equal_name,arg_typ,args'),
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		   (ResLib.flat_noDup ts, 
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		    (make_fixed_var equal_name, 2):: ResLib.flat_noDup funcs))
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	      end
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      in
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	 case f of Const ("op =", typ) => term_of_eq (f,args)
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		 | Const(_,_) => term_of_aux ()
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		 | Free(s,_)  => 
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		     if isMeta s 
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		     then raise CLAUSE("Function Not First Order 2", f)
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		     else term_of_aux()
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		 | _ => raise CLAUSE("Function Not First Order 3", f)
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   388
      end
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  | term_of t = raise CLAUSE("Function Not First Order 4", t); 
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   390
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   391
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fun pred_of (Const("op =", typ), args) =
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      let val arg_typ = eq_arg_type typ 
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	  val (args',ts_funcs) = ListPair.unzip (map term_of args)
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	  val (ts,funcs) = ListPair.unzip ts_funcs
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	  val equal_name = make_fixed_const "op ="
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      in
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	  (Predicate(equal_name,arg_typ,args'),
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	   ResLib.flat_noDup ts, 
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	   [((make_fixed_var equal_name), 2)], 
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	   (ResLib.flat_noDup funcs))
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      end
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   403
  | pred_of (pred,args) = 
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   404
      let val (predName,(predType,ts1), pfuncs) = pred_name_type pred
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   405
	  val (args',ts_funcs) = ListPair.unzip (map term_of args)
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   406
	  val (ts2,ffuncs) = ListPair.unzip ts_funcs
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   407
	  val ts3 = ResLib.flat_noDup (ts1::ts2)
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   408
	  val ffuncs' = (ResLib.flat_noDup ffuncs)
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   409
	  val newfuncs = distinct (pfuncs@ffuncs')
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   410
	  val arity = 
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   411
	    case pred of
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   412
		Const (c,_) => 
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   413
		      if !keep_types andalso not (no_types_needed c)
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   414
		      then 1 + length args
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   415
		      else length args
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   416
	      | _ => length args
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   417
      in
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   418
	  (Predicate(predName,predType,args'), ts3, 
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   419
	   [(predName, arity)], newfuncs)
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   420
      end;
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   421
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   422
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   423
(*Treatment of literals, possibly negated or tagged*)
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   424
fun predicate_of ((Const("Not",_) $ P), polarity, tag) =
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   425
      predicate_of (P, not polarity, tag)
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  | predicate_of ((Const("HOL.tag",_) $ P), polarity, tag) =
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   427
      predicate_of (P, polarity, true)
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   428
  | predicate_of (term,polarity,tag) =
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   429
        (pred_of (strip_comb term), polarity, tag);
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   430
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   431
fun literals_of_term ((Const("Trueprop",_) $ P),lits_ts, preds, funcs) =    
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   432
      literals_of_term(P,lits_ts, preds, funcs)
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   433
  | literals_of_term ((Const("op |",_) $ P $ Q),(lits,ts), preds,funcs) = 
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   434
      let val (lits',ts', preds', funcs') = 
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   435
            literals_of_term(P,(lits,ts), preds,funcs)
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diff changeset
   436
      in
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   437
	  literals_of_term(Q, (lits',ts'), distinct(preds'@preds), 
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   438
	                   distinct(funcs'@funcs))
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   439
      end
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   440
  | literals_of_term (P,(lits,ts), preds, funcs) = 
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   441
      let val ((pred,ts', preds', funcs'), pol, tag) = 
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   442
              predicate_of (P,true,false)
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   443
	  val lits' = Literal(pol,pred,tag) :: lits
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   444
	  val ts'' = ResLib.no_rep_app ts ts' 
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   445
      in
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   446
	  (lits',ts'', distinct(preds'@preds), distinct(funcs'@funcs))
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   447
      end;
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   448
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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   449
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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   450
fun literals_of_thm thm = literals_of_term (prop_of thm, ([],[]), [], []);
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quigley
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diff changeset
   451
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   452
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   453
(* FIX: not sure what to do with these funcs *)
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quigley
parents: 16976
diff changeset
   454
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   455
(*Make literals for sorted type variables*) 
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   456
fun sorts_on_typs (_, [])   = ([]) 
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   457
  | sorts_on_typs (v, "HOL.type" :: s) =
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   458
      sorts_on_typs (v,s)   (*Ignore sort "type"*)
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   459
  | sorts_on_typs ((FOLTVar indx), (s::ss)) =
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   460
      LTVar((make_type_class s) ^ 
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   461
        "(" ^ (make_schematic_type_var indx) ^ ")") :: 
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   462
      (sorts_on_typs ((FOLTVar indx), ss))
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   463
  | sorts_on_typs ((FOLTFree x), (s::ss)) =
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paulson
parents: 17150
diff changeset
   464
      LTFree((make_type_class s) ^ "(" ^ (make_fixed_type_var x) ^ ")") :: 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   465
      (sorts_on_typs ((FOLTFree x), ss));
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   466
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   467
17312
159783c74f75 yet more tidying of Isabelle-ATP link
paulson
parents: 17305
diff changeset
   468
(*UGLY: seems to be parsing the "show sorts" output, removing anything that
159783c74f75 yet more tidying of Isabelle-ATP link
paulson
parents: 17305
diff changeset
   469
  starts with a left parenthesis.*)
159783c74f75 yet more tidying of Isabelle-ATP link
paulson
parents: 17305
diff changeset
   470
fun remove_type str = hd (String.fields (fn c => c = #"(") str);
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   471
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   472
fun pred_of_sort (LTVar x) = ((remove_type x),1)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   473
|   pred_of_sort (LTFree x) = ((remove_type x),1)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   474
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   475
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   476
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   477
16199
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   478
(*Given a list of sorted type variables, return two separate lists.
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   479
  The first is for TVars, the second for TFrees.*)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   480
fun add_typs_aux [] preds  = ([],[], preds)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   481
  | add_typs_aux ((FOLTVar indx,s)::tss) preds = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   482
      let val vs = sorts_on_typs (FOLTVar indx, s)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   483
          val preds' = (map pred_of_sort vs)@preds
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   484
	  val (vss,fss, preds'') = add_typs_aux tss preds'
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   485
      in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   486
	  (ResLib.no_rep_app vs vss, fss, preds'')
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   487
      end
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   488
  | add_typs_aux ((FOLTFree x,s)::tss) preds  =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   489
      let val fs = sorts_on_typs (FOLTFree x, s)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   490
          val preds' = (map pred_of_sort fs)@preds
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   491
	  val (vss,fss, preds'') = add_typs_aux tss preds'
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   492
      in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   493
	  (vss, ResLib.no_rep_app fs fss,preds'')
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   494
      end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   495
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   496
fun add_typs (Clause cls) preds  = add_typs_aux (#types_sorts cls) preds 
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   497
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   498
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   499
(** make axiom clauses, hypothesis clauses and conjecture clauses. **)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   500
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   501
fun get_tvar_strs [] = []
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   502
  | get_tvar_strs ((FOLTVar indx,s)::tss) = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   503
      let val vstr = make_schematic_type_var indx
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   504
          val vstrs = get_tvar_strs tss
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   505
      in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   506
	  (distinct( vstr:: vstrs))
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   507
      end
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   508
  | get_tvar_strs((FOLTFree x,s)::tss) = distinct (get_tvar_strs tss)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   509
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   510
(* FIX add preds and funcs to add typs aux here *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   511
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   512
fun make_axiom_clause_thm thm (ax_name,cls_id) =
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   513
    let val (lits,types_sorts, preds, funcs) = literals_of_thm thm
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   514
	val (tvar_lits,tfree_lits, preds) = add_typs_aux types_sorts preds 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   515
        val tvars = get_tvar_strs types_sorts
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   516
    in 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   517
	make_clause(cls_id,ax_name,Axiom,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   518
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   519
	            tvars, preds, funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   520
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   521
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   522
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   523
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   524
fun make_conjecture_clause_thm thm =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   525
    let val (lits,types_sorts, preds, funcs) = literals_of_thm thm
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   526
	val cls_id = generate_id()
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   527
	val (tvar_lits,tfree_lits, preds) = add_typs_aux types_sorts preds 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   528
        val tvars = get_tvar_strs types_sorts
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   529
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   530
	make_clause(cls_id,"",Conjecture,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   531
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   532
	            tvars, preds, funcs)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   533
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   534
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   535
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   536
fun make_axiom_clause term (ax_name,cls_id) =
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   537
    let val (lits,types_sorts, preds,funcs) = literals_of_term (term,([],[]), [],[])
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   538
	val (tvar_lits,tfree_lits, preds) = add_typs_aux types_sorts preds
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   539
        val tvars = get_tvar_strs types_sorts	
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   540
    in 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   541
	make_clause(cls_id,ax_name,Axiom,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   542
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   543
	            tvars, preds,funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   544
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   545
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   546
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   547
fun make_hypothesis_clause term =
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   548
    let val (lits,types_sorts, preds, funcs) = literals_of_term (term,([],[]),[],[])
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   549
	val cls_id = generate_id()
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   550
	val (tvar_lits,tfree_lits, preds) = add_typs_aux types_sorts  preds 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   551
        val tvars = get_tvar_strs types_sorts
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   552
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   553
	make_clause(cls_id,"",Hypothesis,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   554
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   555
	            tvars, preds, funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   556
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   557
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   558
fun make_conjecture_clause term =
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   559
    let val (lits,types_sorts, preds, funcs) = literals_of_term (term,([],[]),[],[])
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   560
	val cls_id = generate_id()
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   561
	val (tvar_lits,tfree_lits, preds) = add_typs_aux types_sorts preds 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   562
        val tvars = get_tvar_strs types_sorts	
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   563
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   564
	make_clause(cls_id,"",Conjecture,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   565
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   566
	            tvars, preds, funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   567
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   568
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   569
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   570
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   571
(**** Isabelle arities ****)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   572
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   573
exception ARCLAUSE of string;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   574
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   575
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   576
type class = string; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   577
type tcons = string; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   578
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   579
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   580
datatype arLit = TConsLit of bool * (class * tcons * string list) | TVarLit of bool * (class * string);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   581
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   582
datatype arityClause =  
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   583
	 ArityClause of {clause_id: clause_id,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   584
			 kind: kind,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   585
			 conclLit: arLit,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   586
			 premLits: arLit list};
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   587
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   588
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   589
fun get_TVars 0 = []
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   590
  | get_TVars n = ("T_" ^ (string_of_int n)) :: get_TVars (n-1);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   591
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   592
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   593
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   594
fun pack_sort(_,[])  = raise ARCLAUSE("Empty Sort Found") 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   595
  | pack_sort(tvar, [cls]) = [(make_type_class cls, tvar)] 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   596
  | pack_sort(tvar, cls::srt) =  (make_type_class cls,tvar) :: (pack_sort(tvar, srt));
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   597
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   598
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   599
fun make_TVarLit (b,(cls,str)) = TVarLit(b,(cls,str));
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   600
fun make_TConsLit (b,(cls,tcons,tvars)) = TConsLit(b,(make_type_class cls,make_fixed_type_const tcons,tvars));
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   601
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   602
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   603
fun make_arity_clause (clause_id,kind,conclLit,premLits) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   604
    ArityClause {clause_id = clause_id, kind = kind, conclLit = conclLit, premLits = premLits};
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   605
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   606
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   607
fun make_axiom_arity_clause (tcons,(res,args)) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   608
     let val cls_id = generate_id()
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   609
	 val nargs = length args
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   610
	 val tvars = get_TVars nargs
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   611
	 val conclLit = make_TConsLit(true,(res,tcons,tvars))
15774
9df37a0e935d more tidying of libraries in Reconstruction
paulson
parents: 15615
diff changeset
   612
         val tvars_srts = ListPair.zip (tvars,args)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   613
	 val tvars_srts' = ResLib.flat_noDup(map pack_sort tvars_srts)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   614
         val false_tvars_srts' = ResLib.pair_ins false tvars_srts'
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   615
	 val premLits = map make_TVarLit false_tvars_srts'
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   616
     in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   617
	 make_arity_clause (cls_id,Axiom,conclLit,premLits)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   618
     end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   619
    
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   620
(*The number of clauses generated from cls, including type clauses*)
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   621
fun num_of_clauses (Clause cls) =
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   622
    let val num_tfree_lits = 
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   623
	      if !keep_types then length (#tfree_type_literals cls)
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   624
	      else 0
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   625
    in 	1 + num_tfree_lits  end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   626
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   627
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   628
(**** Isabelle class relations ****)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   629
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   630
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   631
datatype classrelClause = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   632
	 ClassrelClause of {clause_id: clause_id,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   633
			    subclass: class,
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   634
			    superclass: class option};
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   635
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   636
fun make_classrelClause (clause_id,subclass,superclass) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   637
    ClassrelClause {clause_id = clause_id,subclass = subclass, superclass = superclass};
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   638
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   639
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   640
fun make_axiom_classrelClause (subclass,superclass) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   641
    let val cls_id = generate_id()
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   642
	val sub = make_type_class subclass
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   643
	val sup = case superclass of NONE => NONE 
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   644
				   | SOME s => SOME (make_type_class s)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   645
    in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   646
	make_classrelClause(cls_id,sub,sup)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   647
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   648
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   649
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   650
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   651
fun classrelClauses_of_aux (sub,[]) = []
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   652
  | classrelClauses_of_aux (sub,(sup::sups)) = make_axiom_classrelClause(sub,SOME sup) :: (classrelClauses_of_aux (sub,sups));
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   653
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   654
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   655
fun classrelClauses_of (sub,sups) = 
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   656
    case sups of [] => [make_axiom_classrelClause (sub,NONE)]
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   657
	       | _ => classrelClauses_of_aux (sub, sups);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   658
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   659
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   660
(****!!!! Changed for typed equality !!!!****)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   661
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   662
fun wrap_eq_type typ t = eq_typ_wrapper ^"(" ^ t ^ "," ^ typ ^ ")";
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   663
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   664
(* Only need to wrap equality's arguments with "typeinfo" if the output clauses are typed && if we specifically ask for types to be included.   *)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   665
fun string_of_equality (typ,terms) =
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   666
      let val [tstr1,tstr2] = map string_of_term terms
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   667
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   668
	  if !keep_types andalso !special_equal 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   669
	  then "equal(" ^ (wrap_eq_type typ tstr1) ^ "," ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   670
		 	  (wrap_eq_type typ tstr2) ^ ")"
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   671
	  else "equal(" ^ tstr1 ^ "," ^ tstr2 ^ ")"
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   672
      end
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   673
and string_of_term (UVar(x,_)) = x
15615
d72b1867d09d ensuring that "equal" is not a function
paulson
parents: 15610
diff changeset
   674
  | string_of_term (Fun("equal",typ,terms)) = string_of_equality(typ,terms)
d72b1867d09d ensuring that "equal" is not a function
paulson
parents: 15610
diff changeset
   675
  | string_of_term (Fun (name,typ,[])) = name
d72b1867d09d ensuring that "equal" is not a function
paulson
parents: 15610
diff changeset
   676
  | string_of_term (Fun (name,typ,terms)) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   677
      let val terms' = map string_of_term terms
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   678
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   679
	  if !keep_types andalso typ<>"" 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   680
	  then name ^ (ResLib.list_to_string (terms' @ [typ]))
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   681
	  else name ^ (ResLib.list_to_string terms')
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   682
      end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   683
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   684
(* before output the string of the predicate, check if the predicate corresponds to an equality or not. *)
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   685
fun string_of_predicate (Predicate("equal",typ,terms)) = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   686
      string_of_equality(typ,terms)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   687
  | string_of_predicate (Predicate(name,_,[])) = name 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   688
  | string_of_predicate (Predicate(name,typ,terms)) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   689
      let val terms_as_strings = map string_of_term terms
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   690
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   691
	  if !keep_types andalso typ<>""
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   692
	  then name ^ (ResLib.list_to_string  (terms_as_strings @ [typ]))
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   693
	  else name ^ (ResLib.list_to_string terms_as_strings) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   694
      end;
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   695
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   696
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   697
fun string_of_clausename (cls_id,ax_name) = 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   698
    clause_prefix ^ ascii_of ax_name ^ "_" ^ string_of_int cls_id;
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   699
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   700
fun string_of_type_clsname (cls_id,ax_name,idx) = 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   701
    string_of_clausename (cls_id,ax_name) ^ "_tcs" ^ (string_of_int idx);
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   702
    
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   703
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   704
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   705
(* Code for producing DFG files *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   706
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   707
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   708
fun dfg_literal (Literal(pol,pred,tag)) =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   709
    let val pred_string = string_of_predicate pred
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   710
    in
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   711
	if pol then pred_string else "not(" ^pred_string ^ ")"  
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   712
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   713
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   714
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   715
(* FIX: what does this mean? *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   716
(*fun dfg_of_typeLit (LTVar x) = "not(" ^ x ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   717
  | dfg_of_typeLit (LTFree x) = "(" ^ x ^ ")";*)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   718
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   719
fun dfg_of_typeLit (LTVar x) =  x 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   720
  | dfg_of_typeLit (LTFree x) = x ;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   721
 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   722
(*Make the string of universal quantifiers for a clause*)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   723
fun forall_open ([],[]) = ""
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   724
  | forall_open (vars,tvars) = "forall([" ^ (commas (tvars@vars))^ "],\n"
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   725
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   726
fun forall_close ([],[]) = ""
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   727
  | forall_close (vars,tvars) = ")"
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   728
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   729
fun gen_dfg_cls (cls_id,ax_name,knd,lits,tvars,vars) = 
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   730
    "clause( %(" ^ knd ^ ")\n" ^ forall_open(vars,tvars) ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   731
    "or(" ^ lits ^ ")" ^ forall_close(vars,tvars) ^ ",\n" ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   732
    string_of_clausename (cls_id,ax_name) ^  ").";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   733
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   734
fun gen_dfg_type_cls (cls_id,ax_name,knd,tfree_lit,idx,tvars,vars) = 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   735
    "clause( %(" ^ knd ^ ")\n" ^ forall_open(vars,tvars) ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   736
    "or( " ^ tfree_lit ^ ")" ^ forall_close(vars,tvars) ^ ",\n" ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   737
    string_of_type_clsname (cls_id,ax_name,idx) ^  ").";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   738
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   739
fun dfg_clause_aux (Clause cls) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   740
  let val lits = map dfg_literal (#literals cls)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   741
      val tvar_lits_strs = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   742
	  if !keep_types then map dfg_of_typeLit (#tvar_type_literals cls) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   743
	  else []
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   744
      val tfree_lits =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   745
          if !keep_types then map dfg_of_typeLit (#tfree_type_literals cls)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   746
          else []
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   747
  in
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   748
      (tvar_lits_strs @ lits, tfree_lits)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   749
  end; 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   750
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   751
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   752
fun dfg_folterms (Literal(pol,pred,tag)) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   753
  let val Predicate (predname, foltype, folterms) = pred
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   754
  in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   755
      folterms
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   756
  end
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   757
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   758
 
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   759
fun get_uvars (UVar(a,typ)) = [a] 
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   760
|   get_uvars (Fun (_,typ,tlist)) = ResLib.flat_noDup(map get_uvars tlist)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   761
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   762
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   763
fun is_uvar (UVar _) = true
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   764
|   is_uvar (Fun _) = false;
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   765
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   766
fun uvar_name (UVar(a,_)) = a
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   767
|   uvar_name (Fun (a,_,_)) = raise CLAUSE("Not a variable", Const(a,dummyT));
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   768
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   769
fun mergelist [] = []
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   770
|   mergelist (x::xs ) = x @ mergelist xs
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   771
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   772
fun dfg_vars (Clause cls) =
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   773
    let val lits = #literals cls
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   774
        val folterms = mergelist(map dfg_folterms lits)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   775
    in 
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   776
        ResLib.flat_noDup(map get_uvars folterms)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   777
    end
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   778
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   779
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   780
fun dfg_tvars (Clause cls) =(#tvars cls)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   781
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   782
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   783
	
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   784
(* make this return funcs and preds too? *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   785
fun string_of_predname (Predicate("equal",typ,terms)) = "EQUALITY"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   786
  | string_of_predname (Predicate(name,_,[])) = name 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   787
  | string_of_predname (Predicate(name,typ,terms)) = name
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   788
    
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   789
	
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   790
(* make this return funcs and preds too? *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   791
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   792
fun string_of_predicate (Predicate("equal",typ,terms)) =  
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   793
      string_of_equality(typ,terms)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   794
  | string_of_predicate (Predicate(name,_,[])) = name 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   795
  | string_of_predicate (Predicate(name,typ,terms)) = 
16903
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   796
      let val terms_as_strings = map string_of_term terms
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   797
      in
16925
0fd7b1438d28 simpler variable names, and no types for monomorphic constants
paulson
parents: 16903
diff changeset
   798
	  if !keep_types andalso typ<>""
16903
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   799
	  then name ^ (ResLib.list_to_string  (terms_as_strings @ [typ]))
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   800
	  else name ^ (ResLib.list_to_string terms_as_strings) 
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   801
      end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   802
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   803
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   804
fun concat_with sep []  = ""
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   805
  | concat_with sep [x] = "(" ^ x ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   806
  | concat_with sep (x::xs) = "(" ^ x ^ ")" ^  sep ^ (concat_with sep xs);
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   807
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   808
fun dfg_pred (Literal(pol,pred,tag)) ax_name = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   809
    (string_of_predname pred) ^ " " ^ ax_name
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   810
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   811
fun dfg_clause cls =
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   812
    let val (lits,tfree_lits) = dfg_clause_aux cls 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   813
             (*"lits" includes the typing assumptions (TVars)*)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   814
        val vars = dfg_vars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   815
        val tvars = dfg_tvars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   816
	val knd = string_of_kind cls
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   817
	val lits_str = commas lits
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   818
	val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   819
	val axname = get_axiomName cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   820
	val cls_str = gen_dfg_cls(cls_id,axname,knd,lits_str,tvars, vars) 			
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   821
        fun typ_clss k [] = []
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   822
          | typ_clss k (tfree :: tfrees) = 
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   823
              (gen_dfg_type_cls(cls_id,axname,knd,tfree,k, tvars,vars)) :: 
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   824
              (typ_clss (k+1) tfrees)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   825
    in 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   826
	cls_str :: (typ_clss 0 tfree_lits)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   827
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   828
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   829
fun string_of_arity (name, num) =  name ^ "," ^ (string_of_int num) 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   830
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   831
fun string_of_preds preds = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   832
  "predicates[" ^ (concat_with ", " (map string_of_arity preds)) ^ "].\n";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   833
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   834
fun string_of_funcs funcs =
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   835
  "functions[" ^ (concat_with ", " (map string_of_arity funcs)) ^ "].\n" ;
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   836
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   837
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   838
fun string_of_symbols predstr funcstr = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   839
  "list_of_symbols.\n" ^ predstr  ^ funcstr  ^ "end_of_list.\n\n";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   840
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   841
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   842
fun string_of_axioms axstr = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   843
  "list_of_clauses(axioms,cnf).\n" ^ axstr ^ "end_of_list.\n\n";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   844
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   845
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   846
fun string_of_conjectures conjstr = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   847
  "list_of_clauses(conjectures,cnf).\n" ^ conjstr ^ "end_of_list.\n\n";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   848
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   849
fun string_of_descrip () = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   850
  "list_of_descriptions.\nname({*[ File     : ],[ Names    :]*}).\nauthor({*[ Source   :]*}).\nstatus(unknown).\ndescription({*[ Refs     :]*}).\nend_of_list.\n\n"
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   851
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   852
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   853
fun string_of_start name = "%------------------------------------------------------------------------------\nbegin_problem(" ^ name ^ ").\n\n";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   854
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   855
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   856
fun string_of_end () = "end_problem.\n%------------------------------------------------------------------------------";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   857
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   858
val delim = "\n";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   859
val dfg_clauses2str = ResLib.list2str_sep delim; 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   860
     
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   861
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   862
fun clause2dfg cls =
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   863
    let val (lits,tfree_lits) = dfg_clause_aux cls 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   864
            (*"lits" includes the typing assumptions (TVars)*)
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   865
	val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   866
	val ax_name = get_axiomName cls
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   867
        val vars = dfg_vars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   868
        val tvars = dfg_tvars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   869
        val funcs = funcs_of_cls cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   870
        val preds = preds_of_cls cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   871
	val knd = string_of_kind cls
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   872
	val lits_str = commas lits
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   873
	val cls_str = gen_dfg_cls(cls_id,ax_name,knd,lits_str,tvars,vars) 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   874
    in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   875
	(cls_str,tfree_lits) 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   876
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   877
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   878
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   879
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   880
fun tfree_dfg_clause tfree_lit =
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   881
  "clause( %(conjecture)\n" ^ "or( " ^ tfree_lit ^ ")),\n" ^ "tfree_tcs" ^ ")."
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   882
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   883
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   884
fun gen_dfg_file probname axioms conjectures funcs preds tfrees= 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   885
    let val axstrs_tfrees = (map clause2dfg axioms)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   886
	val (axstrs, atfrees) = ListPair.unzip axstrs_tfrees
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   887
        val axstr = ResLib.list2str_sep delim axstrs
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   888
        val conjstrs_tfrees = (map clause2dfg conjectures)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   889
	val (conjstrs, atfrees) = ListPair.unzip conjstrs_tfrees
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   890
        val tfree_clss = map tfree_dfg_clause ((ResLib.flat_noDup atfrees) \\ tfrees) 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   891
        val conjstr = ResLib.list2str_sep delim (tfree_clss@conjstrs)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   892
        val funcstr = string_of_funcs funcs
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   893
        val predstr = string_of_preds preds
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   894
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   895
       (string_of_start probname) ^ (string_of_descrip ()) ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   896
       (string_of_symbols funcstr predstr ) ^  
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   897
       (string_of_axioms axstr) ^
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   898
       (string_of_conjectures conjstr) ^ (string_of_end ())
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   899
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   900
   
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   901
fun clauses2dfg [] probname axioms conjectures funcs preds tfrees = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   902
      let val funcs' = (ResLib.flat_noDup(map funcs_of_cls axioms)) @ funcs
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   903
	  val preds' = (ResLib.flat_noDup(map preds_of_cls axioms)) @ preds
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   904
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   905
	 gen_dfg_file probname axioms conjectures funcs' preds' tfrees 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   906
	 (*(probname, axioms, conjectures, funcs, preds)*)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   907
      end
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   908
 | clauses2dfg (cls::clss) probname axioms conjectures funcs preds tfrees = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   909
     let val (lits,tfree_lits) = dfg_clause_aux cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   910
	       (*"lits" includes the typing assumptions (TVars)*)
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   911
	 val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   912
	 val ax_name = get_axiomName cls
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   913
	 val vars = dfg_vars cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   914
	 val tvars = dfg_tvars cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   915
	 val funcs' = distinct((funcs_of_cls cls)@funcs)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   916
	 val preds' = distinct((preds_of_cls cls)@preds)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   917
	 val knd = string_of_kind cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   918
	 val lits_str = concat_with ", " lits
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   919
	 val axioms' = if knd = "axiom" then (cls::axioms) else axioms
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   920
	 val conjectures' = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   921
	     if knd = "conjecture" then (cls::conjectures) else conjectures
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   922
     in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   923
	 clauses2dfg clss probname axioms' conjectures' funcs' preds' tfrees 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   924
     end;
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   925
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   926
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   927
fun fileout f str = let val out = TextIO.openOut f
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   928
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   929
	ResLib.writeln_strs out str; TextIO.closeOut out
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   930
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   931
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   932
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   933
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   934
fun string_of_arClauseID (ArityClause arcls) =
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   935
    arclause_prefix ^ string_of_int(#clause_id arcls);
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   936
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   937
fun string_of_arLit (TConsLit(b,(c,t,args))) =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   938
    let val pol = if b then "++" else "--"
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   939
	val arg_strs = (case args of [] => "" | _ => ResLib.list_to_string args)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   940
    in 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   941
	pol ^ c ^ "(" ^ t ^ arg_strs ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   942
    end
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   943
  | string_of_arLit (TVarLit(b,(c,str))) =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   944
    let val pol = if b then "++" else "--"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   945
    in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   946
	pol ^ c ^ "(" ^ str ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   947
    end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   948
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   949
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   950
fun string_of_conclLit (ArityClause arcls) = string_of_arLit (#conclLit arcls);
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   951
     
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   952
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   953
fun strings_of_premLits (ArityClause arcls) = map string_of_arLit (#premLits arcls);
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   954
		
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   955
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   956
fun string_of_arKind (ArityClause arcls) = name_of_kind(#kind arcls);
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   957
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   958
(*FIX: would this have variables in a forall? *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   959
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   960
fun dfg_arity_clause arcls = 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   961
    let val arcls_id = string_of_arClauseID arcls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   962
	val concl_lit = string_of_conclLit arcls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   963
	val prems_lits = strings_of_premLits arcls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   964
	val knd = string_of_arKind arcls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   965
	val all_lits = concl_lit :: prems_lits
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   966
    in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   967
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   968
	"clause( %(" ^ knd ^ ")\n" ^  "or( " ^ (ResLib.list_to_string' all_lits) ^ ")),\n" ^
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   969
	 arcls_id ^  ")."
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   970
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   971
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   972
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   973
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   974
(* code to produce TPTP files   *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   975
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   976
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   977
fun tptp_literal (Literal(pol,pred,tag)) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   978
    let val pred_string = string_of_predicate pred
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   979
	val tagged_pol = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   980
	      if (tag andalso !tagged) then (if pol then "+++" else "---")
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   981
	      else (if pol then "++" else "--")
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   982
     in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   983
	tagged_pol ^ pred_string
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   984
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   985
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   986
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   987
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   988
fun tptp_of_typeLit (LTVar x) = "--" ^ x
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   989
  | tptp_of_typeLit (LTFree x) = "++" ^ x;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   990
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   991
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   992
fun gen_tptp_cls (cls_id,ax_name,knd,lits) = 
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   993
    "input_clause(" ^ string_of_clausename (cls_id,ax_name) ^ "," ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   994
    knd ^ "," ^ lits ^ ").";
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   995
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   996
fun gen_tptp_type_cls (cls_id,ax_name,knd,tfree_lit,idx) = 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   997
    "input_clause(" ^ string_of_type_clsname (cls_id,ax_name,idx) ^ "," ^ 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   998
    knd ^ ",[" ^ tfree_lit ^ "]).";
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   999
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1000
fun tptp_clause_aux (Clause cls) = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1001
    let val lits = map tptp_literal (#literals cls)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1002
	val tvar_lits_strs =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1003
	      if !keep_types 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1004
	      then (map tptp_of_typeLit (#tvar_type_literals cls)) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1005
	      else []
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1006
	val tfree_lits = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1007
	      if !keep_types
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1008
	      then (map tptp_of_typeLit (#tfree_type_literals cls)) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1009
	      else []
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1010
    in
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1011
	(tvar_lits_strs @ lits, tfree_lits)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1012
    end; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1013
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1014
fun tptp_clause cls =
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1015
    let val (lits,tfree_lits) = tptp_clause_aux cls 
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1016
            (*"lits" includes the typing assumptions (TVars)*)
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1017
	val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1018
	val ax_name = get_axiomName cls
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1019
	val knd = string_of_kind cls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1020
	val lits_str = ResLib.list_to_string' lits
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1021
	val cls_str = gen_tptp_cls(cls_id,ax_name,knd,lits_str) 			 
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1022
	fun typ_clss k [] = []
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1023
          | typ_clss k (tfree :: tfrees) = 
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1024
              gen_tptp_type_cls(cls_id,ax_name,knd,tfree,k) :: 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1025
              typ_clss (k+1) tfrees
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1026
    in 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1027
	cls_str :: (typ_clss 0 tfree_lits)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1028
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1029
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1030
fun clause2tptp cls =
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1031
    let val (lits,tfree_lits) = tptp_clause_aux cls 
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1032
            (*"lits" includes the typing assumptions (TVars)*)
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1033
	val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1034
	val ax_name = get_axiomName cls
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1035
	val knd = string_of_kind cls
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1036
	val lits_str = ResLib.list_to_string' lits
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1037
	val cls_str = gen_tptp_cls(cls_id,ax_name,knd,lits_str) 
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1038
    in
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1039
	(cls_str,tfree_lits) 
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1040
    end;
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1041
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1042
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1043
fun tfree_clause tfree_lit =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1044
    "input_clause(" ^ "tfree_tcs," ^ "conjecture" ^ ",[" ^ tfree_lit ^ "]).";
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1045
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1046
val delim = "\n";
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1047
val tptp_clauses2str = ResLib.list2str_sep delim; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1048
     
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1049
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1050
fun string_of_arClauseID (ArityClause arcls) =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1051
  arclause_prefix ^ string_of_int(#clause_id arcls);
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1052
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1053
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1054
fun string_of_arLit (TConsLit(b,(c,t,args))) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1055
    let val pol = if b then "++" else "--"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1056
	val  arg_strs = (case args of [] => "" | _ => ResLib.list_to_string args)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1057
    in 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1058
	pol ^ c ^ "(" ^ t ^ arg_strs ^ ")"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1059
    end
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1060
  | string_of_arLit (TVarLit(b,(c,str))) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1061
    let val pol = if b then "++" else "--"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1062
    in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1063
	pol ^ c ^ "(" ^ str ^ ")"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1064
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1065
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1066
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1067
fun string_of_conclLit (ArityClause arcls) = string_of_arLit (#conclLit arcls);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1068
     
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1069
fun strings_of_premLits (ArityClause arcls) =
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1070
 map string_of_arLit (#premLits arcls);
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1071
		
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1072
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1073
fun string_of_arKind (ArityClause arcls) = name_of_kind(#kind arcls);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1074
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1075
fun tptp_arity_clause arcls = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1076
    let val arcls_id = string_of_arClauseID arcls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1077
	val concl_lit = string_of_conclLit arcls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1078
	val prems_lits = strings_of_premLits arcls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1079
	val knd = string_of_arKind arcls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1080
	val all_lits = concl_lit :: prems_lits
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1081
    in
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1082
	"input_clause(" ^ arcls_id ^ "," ^ knd ^ "," ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1083
	(ResLib.list_to_string' all_lits) ^ ")."
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1084
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1085
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1086
fun tptp_classrelLits sub sup = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1087
    let val tvar = "(T)"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1088
    in 
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
  1089
	case sup of NONE => "[++" ^ sub ^ tvar ^ "]"
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
  1090
		  | (SOME supcls) =>  "[--" ^ sub ^ tvar ^ ",++" ^ supcls ^ tvar ^ "]"
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1091
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1092
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1093
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1094
fun tptp_classrelClause (ClassrelClause cls) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1095
    let val relcls_id = clrelclause_prefix ^ string_of_int(#clause_id cls)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1096
	val sub = #subclass cls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1097
	val sup = #superclass cls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1098
	val lits = tptp_classrelLits sub sup
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1099
    in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1100
	"input_clause(" ^ relcls_id ^ ",axiom," ^ lits ^ ")."
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1101
    end; 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1102
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1103
end;