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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    exception ARCLAUSE of string
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    exception CLAUSE of string
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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 keep_types : bool ref
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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 :
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       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 special_equal : bool ref
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    val clause_info : clause ->  string * string
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    val typed : unit -> unit
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    val untyped : unit -> unit
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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 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 -->", "implies"),
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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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fun untyped () = (keep_types := false);
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fun typed () = (keep_types := 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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(* by default it is false *)
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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| 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;
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(*** make clauses ***)
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fun make_clause (clause_id,axiom_name,kind,literals,types_sorts,tvar_type_literals,
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                 tfree_type_literals,tvars, predicates, functions) =
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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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(*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") 
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      else (make_fixed_var x, ("",[]), [])
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  | pred_name_type (Var(_,_))   = raise CLAUSE("Predicate Not First Order")
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  | pred_name_type _          = raise CLAUSE("Predicate input unexpected");
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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 _  args = raise CLAUSE("Function Not First Order");
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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,[]), (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,[]),(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,_)  => if isMeta s 
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				    then raise CLAUSE("Function Not First Order") 
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   355
				    else term_of_aux()
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		    | _          => raise CLAUSE("Function Not First Order")
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      end
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  | term_of _ = raise CLAUSE("Function Not First Order"); 
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   359
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   360
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   361
fun pred_of_eq ((Const ("op =", typ)),args) =
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   362
    let val arg_typ = eq_arg_type typ 
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   363
	val (args',ts_funcs) = ListPair.unzip (map term_of args)
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   364
        val (ts,funcs) = ListPair.unzip ts_funcs
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   365
	val equal_name = make_fixed_const "op ="
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   366
    in
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   367
	(Predicate(equal_name,arg_typ,args'),
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   368
	 ResLib.flat_noDup ts, 
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   369
	 [((make_fixed_var equal_name), 2)], 
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	 (ResLib.flat_noDup funcs))
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   371
    end;
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   372
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   373
(* The input "pred" cannot be an equality *)
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   374
fun pred_of_nonEq (pred,args) = 
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   375
    let val (predName,(predType,ts1), pfuncs) = pred_name_type pred
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   376
	val (args',ts_funcs) = ListPair.unzip (map term_of args)
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   377
        val (ts2,ffuncs) = ListPair.unzip ts_funcs
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   378
	val ts3 = ResLib.flat_noDup (ts1::ts2)
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   379
        val ffuncs' = (ResLib.flat_noDup ffuncs)
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   380
        val newfuncs = distinct (pfuncs@ffuncs')
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   381
	val arity = 
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   382
	  case pred of
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   383
	      Const (c,_) => 
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   384
	            if !keep_types andalso not (no_types_needed c)
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   385
	            then 1 + length args
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   386
	            else length args
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   387
	    | _ => length args
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   388
    in
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   389
	(Predicate(predName,predType,args'), ts3, 
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   390
	 [(predName, arity)], newfuncs)
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   391
    end;
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diff changeset
   392
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   393
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   394
(* Changed for typed equality *)
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   395
(* First check if the predicate is an equality or not, then call different functions for equality and non-equalities *)
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   396
fun predicate_of term =
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   397
    let val (pred,args) = strip_comb term
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   398
    in
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   399
	case pred of (Const ("op =", _)) => pred_of_eq (pred,args)
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   400
		   | _ => pred_of_nonEq (pred,args)
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   401
    end;
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paulson
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   402
14585bc8fa09 resolution package tools by Jia Meng
paulson
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diff changeset
   403
 
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   404
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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   405
fun literals_of_term ((Const("Trueprop",_) $ P),lits_ts, preds, funcs) = literals_of_term(P,lits_ts, preds, funcs)
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   406
  | literals_of_term ((Const("op |",_) $ P $ Q),(lits,ts), preds,funcs) = 
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   407
    let val (lits',ts', preds', funcs') = literals_of_term(P,(lits,ts), preds,funcs)
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   408
    in
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   409
        literals_of_term(Q,(lits',ts'), distinct(preds'@preds), distinct(funcs'@funcs))
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   410
    end
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   411
  | literals_of_term ((Const("Not",_) $ P),(lits,ts), preds, funcs) = 
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   412
    let val (pred,ts', preds', funcs') = predicate_of P
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   413
        val lits' = Literal(false,pred,false) :: lits
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   414
        val ts'' = ResLib.no_rep_app ts ts'
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diff changeset
   415
    in
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   416
        (lits',ts'', distinct(preds'@preds), distinct(funcs'@funcs))
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   417
    end
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   418
  | literals_of_term (P,(lits,ts), preds, funcs) = 
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   419
    let val (pred,ts', preds', funcs') = predicate_of P
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   420
        val lits' = Literal(true,pred,false) :: lits
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   421
        val ts'' = ResLib.no_rep_app ts ts' 
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   422
    in
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   423
        (lits',ts'', distinct(preds'@preds), distinct(funcs'@funcs))
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   424
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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diff changeset
   425
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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diff changeset
   426
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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   427
fun literals_of_thm thm = literals_of_term (prop_of thm, ([],[]), [], []);
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diff changeset
   428
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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diff changeset
   429
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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diff changeset
   430
(* FIX: not sure what to do with these funcs *)
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diff changeset
   431
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   432
(*Make literals for sorted type variables*) 
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   433
fun sorts_on_typs (_, [])   = ([]) 
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   434
  | sorts_on_typs (v, "HOL.type" :: s) =
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   435
      sorts_on_typs (v,s)   (*Ignore sort "type"*)
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   436
  | sorts_on_typs ((FOLTVar indx), (s::ss)) =
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   437
      LTVar((make_type_class s) ^ 
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   438
        "(" ^ (make_schematic_type_var indx) ^ ")") :: 
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diff changeset
   439
      (sorts_on_typs ((FOLTVar indx), ss))
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   440
  | sorts_on_typs ((FOLTFree x), (s::ss)) =
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   441
      LTFree((make_type_class s) ^ "(" ^ (make_fixed_type_var x) ^ ")") :: 
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   442
      (sorts_on_typs ((FOLTFree x), ss));
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   443
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   444
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   445
(*FIXME: duplicate code that needs removal??*)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
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diff changeset
   446
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   447
fun takeUntil ch [] res  = (res, [])
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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   448
 |   takeUntil ch (x::xs) res = if   x = ch 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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   449
                                then
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   450
                                     (res, xs)
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   451
                                else
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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diff changeset
   452
                                     takeUntil ch xs (res@[x])
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   453
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   454
fun remove_type str = let val exp = explode str
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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diff changeset
   455
		 	  val (first,rest) =  (takeUntil "(" exp [])
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   456
                      in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   457
                        implode first
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   458
		      end
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   459
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   460
fun pred_of_sort (LTVar x) = ((remove_type x),1)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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diff changeset
   461
|   pred_of_sort (LTFree x) = ((remove_type x),1)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
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diff changeset
   462
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   463
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   464
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
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diff changeset
   465
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paulson
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   466
(*Given a list of sorted type variables, return two separate lists.
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
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   467
  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
   468
fun add_typs_aux [] preds  = ([],[], preds)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   469
  | add_typs_aux ((FOLTVar indx,s)::tss) preds = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   470
      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
   471
          val preds' = (map pred_of_sort vs)@preds
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   472
	  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
   473
      in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   474
	  (ResLib.no_rep_app vs vss, fss, preds'')
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   475
      end
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   476
  | add_typs_aux ((FOLTFree x,s)::tss) preds  =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   477
      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
   478
          val preds' = (map pred_of_sort fs)@preds
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   479
	  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
   480
      in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   481
	  (vss, ResLib.no_rep_app fs fss,preds'')
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   482
      end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   483
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   484
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   485
(*fun add_typs_aux [] = ([],[])
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   486
  | add_typs_aux ((FOLTVar indx,s)::tss) = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   487
      let val vs = sorts_on_typs (FOLTVar indx, s)
16199
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   488
	  val (vss,fss) = add_typs_aux tss
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   489
      in
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   490
	  (ResLib.no_rep_app vs vss, fss)
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   491
      end
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   492
  | add_typs_aux ((FOLTFree x,s)::tss) =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   493
      let val fs = sorts_on_typs (FOLTFree x, s)
16199
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   494
	  val (vss,fss) = add_typs_aux tss
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   495
      in
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   496
	  (vss, ResLib.no_rep_app fs fss)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   497
      end;*)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   498
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   499
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   500
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
   501
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   502
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   503
(** 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
   504
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   505
fun get_tvar_strs [] = []
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   506
  | get_tvar_strs ((FOLTVar indx,s)::tss) = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   507
      let val vstr = make_schematic_type_var indx
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   508
          val vstrs = get_tvar_strs tss
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   509
      in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   510
	  (distinct( vstr:: vstrs))
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   511
      end
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   512
  | 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
   513
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   514
(* 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
   515
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   516
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
   517
    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
   518
	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
   519
        val tvars = get_tvar_strs types_sorts
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   520
    in 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   521
	make_clause(cls_id,ax_name,Axiom,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   522
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   523
	            tvars, preds, funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   524
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   525
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   526
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   527
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   528
fun make_conjecture_clause_thm thm =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   529
    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
   530
	val cls_id = generate_id()
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   531
	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
   532
        val tvars = get_tvar_strs types_sorts
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   533
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   534
	make_clause(cls_id,"",Conjecture,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   535
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   536
	            tvars, preds, funcs)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   537
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   538
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   539
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   540
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
   541
    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
   542
	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
   543
        val tvars = get_tvar_strs types_sorts	
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   544
    in 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   545
	make_clause(cls_id,ax_name,Axiom,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   546
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   547
	            tvars, preds,funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   548
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   549
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   550
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   551
fun make_hypothesis_clause term =
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   552
    let val (lits,types_sorts, preds, funcs) = literals_of_term (term,([],[]),[],[])
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   553
	val cls_id = generate_id()
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   554
	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
   555
        val tvars = get_tvar_strs types_sorts
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   556
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   557
	make_clause(cls_id,"",Hypothesis,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   558
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   559
	            tvars, preds, funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   560
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   561
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   562
fun make_conjecture_clause term =
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   563
    let val (lits,types_sorts, preds, funcs) = literals_of_term (term,([],[]),[],[])
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   564
	val cls_id = generate_id()
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   565
	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
   566
        val tvars = get_tvar_strs types_sorts	
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   567
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   568
	make_clause(cls_id,"",Conjecture,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   569
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   570
	            tvars, preds, funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   571
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   572
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   573
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   574
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   575
(**** Isabelle arities ****)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   576
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   577
exception ARCLAUSE of 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
type class = string; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   581
type tcons = string; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   582
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   583
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   584
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
   585
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   586
datatype arityClause =  
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   587
	 ArityClause of {clause_id: clause_id,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   588
			 kind: kind,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   589
			 conclLit: arLit,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   590
			 premLits: arLit list};
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
fun get_TVars 0 = []
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   594
  | get_TVars n = ("T_" ^ (string_of_int n)) :: get_TVars (n-1);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   595
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   596
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   597
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   598
fun pack_sort(_,[])  = raise ARCLAUSE("Empty Sort Found") 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   599
  | pack_sort(tvar, [cls]) = [(make_type_class cls, tvar)] 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   600
  | 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
   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_TVarLit (b,(cls,str)) = TVarLit(b,(cls,str));
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   604
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
   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_arity_clause (clause_id,kind,conclLit,premLits) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   608
    ArityClause {clause_id = clause_id, kind = kind, conclLit = conclLit, premLits = premLits};
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   609
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   610
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   611
fun make_axiom_arity_clause (tcons,(res,args)) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   612
     let val cls_id = generate_id()
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   613
	 val nargs = length args
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   614
	 val tvars = get_TVars nargs
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   615
	 val conclLit = make_TConsLit(true,(res,tcons,tvars))
15774
9df37a0e935d more tidying of libraries in Reconstruction
paulson
parents: 15615
diff changeset
   616
         val tvars_srts = ListPair.zip (tvars,args)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   617
	 val tvars_srts' = ResLib.flat_noDup(map pack_sort tvars_srts)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   618
         val false_tvars_srts' = ResLib.pair_ins false tvars_srts'
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   619
	 val premLits = map make_TVarLit false_tvars_srts'
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   620
     in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   621
	 make_arity_clause (cls_id,Axiom,conclLit,premLits)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   622
     end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   623
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   624
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   625
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   626
(**** Isabelle class relations ****)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   627
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   628
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   629
datatype classrelClause = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   630
	 ClassrelClause of {clause_id: clause_id,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   631
			    subclass: class,
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   632
			    superclass: class option};
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   633
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   634
fun make_classrelClause (clause_id,subclass,superclass) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   635
    ClassrelClause {clause_id = clause_id,subclass = subclass, superclass = superclass};
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   636
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   637
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   638
fun make_axiom_classrelClause (subclass,superclass) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   639
    let val cls_id = generate_id()
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   640
	val sub = make_type_class subclass
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   641
	val sup = case superclass of NONE => NONE 
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   642
				   | SOME s => SOME (make_type_class s)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   643
    in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   644
	make_classrelClause(cls_id,sub,sup)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   645
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   646
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   647
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   648
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   649
fun classrelClauses_of_aux (sub,[]) = []
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   650
  | 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
   651
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   652
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   653
fun classrelClauses_of (sub,sups) = 
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   654
    case sups of [] => [make_axiom_classrelClause (sub,NONE)]
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   655
	       | _ => classrelClauses_of_aux (sub, sups);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   656
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   657
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   658
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   659
(***** convert clauses to DFG format *****)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   660
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   661
fun string_of_clauseID (Clause cls) = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   662
    clause_prefix ^ string_of_int (#clause_id cls);
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   663
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   664
fun string_of_kind (Clause cls) = name_of_kind (#kind cls);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   665
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   666
fun string_of_axiomName (Clause cls) = #axiom_name cls;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   667
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   668
(****!!!! Changed for typed equality !!!!****)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   669
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   670
fun wrap_eq_type typ t = eq_typ_wrapper ^"(" ^ t ^ "," ^ typ ^ ")";
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   671
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   672
(* 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
   673
fun string_of_equality (typ,terms) =
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   674
      let val [tstr1,tstr2] = map string_of_term terms
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   675
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   676
	  if !keep_types andalso !special_equal 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   677
	  then "equal(" ^ (wrap_eq_type typ tstr1) ^ "," ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   678
		 	  (wrap_eq_type typ tstr2) ^ ")"
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   679
	  else "equal(" ^ tstr1 ^ "," ^ tstr2 ^ ")"
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   680
      end
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   681
and string_of_term (UVar(x,_)) = x
15615
d72b1867d09d ensuring that "equal" is not a function
paulson
parents: 15610
diff changeset
   682
  | 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
   683
  | string_of_term (Fun (name,typ,[])) = name
d72b1867d09d ensuring that "equal" is not a function
paulson
parents: 15610
diff changeset
   684
  | string_of_term (Fun (name,typ,terms)) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   685
      let val terms' = map string_of_term terms
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   686
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   687
	  if !keep_types andalso typ<>"" 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   688
	  then name ^ (ResLib.list_to_string (terms' @ [typ]))
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   689
	  else name ^ (ResLib.list_to_string terms')
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   690
      end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   691
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   692
(* before output the string of the predicate, check if the predicate corresponds to an equality or not. *)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   693
fun string_of_predicate (Predicate("equal",typ,terms)) = string_of_equality(typ,terms)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   694
  | string_of_predicate (Predicate(name,_,[])) = name 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   695
  | string_of_predicate (Predicate(name,typ,terms)) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   696
      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
   697
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   698
	  if !keep_types andalso typ<>""
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   699
	  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
   700
	  else name ^ (ResLib.list_to_string terms_as_strings) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   701
      end;
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
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   706
(* Code for producing DFG files *)
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
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   709
fun dfg_literal (Literal(pol,pred,tag)) =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   710
    let val pred_string = string_of_predicate pred
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   711
	val tagged_pol =if pol then pred_string else "not(" ^pred_string ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   712
     in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   713
	tagged_pol  
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   714
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   715
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   716
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   717
(* FIX: what does this mean? *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   718
(*fun dfg_of_typeLit (LTVar x) = "not(" ^ x ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   719
  | dfg_of_typeLit (LTFree x) = "(" ^ x ^ ")";*)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   720
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   721
fun dfg_of_typeLit (LTVar x) =  x 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   722
  | dfg_of_typeLit (LTFree x) = x ;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   723
 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   724
(*Make the string of universal quantifiers for a clause*)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   725
fun forall_open ([],[]) = ""
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   726
  | 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
   727
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   728
fun forall_close ([],[]) = ""
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   729
  | forall_close (vars,tvars) = ")"
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   730
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   731
fun gen_dfg_cls (cls_id,ax_name,knd,lits,tvars,vars) = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   732
    let val ax_str = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   733
              if ax_name = "" then cls_id 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   734
              else cls_id ^ "_" ^ ascii_of ax_name
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   735
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   736
	"clause( %(" ^ knd ^ ")\n" ^ forall_open(vars,tvars) ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   737
	"or(" ^ lits ^ ")" ^ forall_close(vars,tvars) ^ ",\n" ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   738
	ax_str ^  ")."
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   739
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   740
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   741
fun gen_dfg_type_cls (cls_id,knd,tfree_lit,idx,tvars,vars) = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   742
    let val ax_str = cls_id ^ "_tcs" ^ (string_of_int idx)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   743
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   744
	"clause( %(" ^ knd ^ ")\n" ^ forall_open(vars,tvars) ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   745
	"or( " ^ tfree_lit ^ ")" ^ forall_close(vars,tvars) ^ ",\n" ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   746
	ax_str ^  ")."
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   747
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   748
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   749
fun dfg_clause_aux (Clause cls) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   750
  let val lits = map dfg_literal (#literals cls)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   751
      val tvar_lits_strs = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   752
	  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
   753
	  else []
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   754
      val tfree_lits =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   755
          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
   756
          else []
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   757
  in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   758
      (tvar_lits_strs @ lits,tfree_lits)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   759
  end; 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   760
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
fun dfg_folterms (Literal(pol,pred,tag)) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   763
  let val Predicate (predname, foltype, folterms) = pred
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   764
  in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   765
      folterms
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   766
  end
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   767
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   768
 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   769
fun get_uvars (UVar(str,typ)) =(*if (substring (str, 0,2))= "V_" then  *)[str] (*else []*)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   770
|   get_uvars (Fun (str,typ,tlist)) = ResLib.flat_noDup(map get_uvars tlist)
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
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   773
fun is_uvar  (UVar(str,typ)) = true
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   774
|   is_uvar  (Fun (str,typ,tlist)) = false;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   775
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   776
fun uvar_name  (UVar(str,typ)) = str
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   777
|   uvar_name  _ = (raise CLAUSE("Not a variable"));
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 mergelist [] = []
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   781
|   mergelist (x::xs ) = x@(mergelist xs)
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
fun dfg_vars (Clause cls) =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   785
    let val  lits =  (#literals cls)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   786
        val  folterms = mergelist(map dfg_folterms lits)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   787
        val vars =  ResLib.flat_noDup(map get_uvars folterms)	
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   788
    in 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   789
        vars
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   790
    end
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   791
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   792
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   793
fun dfg_tvars (Clause cls) =(#tvars cls)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   794
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   795
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   796
	
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   797
(* make this return funcs and preds too? *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   798
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
   799
  | string_of_predname (Predicate(name,_,[])) = name 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   800
  | string_of_predname (Predicate(name,typ,terms)) = name
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   801
    
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   802
	
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   803
(* make this return funcs and preds too? *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   804
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   805
    fun string_of_predicate (Predicate("equal",typ,terms)) = string_of_equality(typ,terms)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   806
  | string_of_predicate (Predicate(name,_,[])) = name 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   807
  | string_of_predicate (Predicate(name,typ,terms)) = 
16903
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   808
      let val terms_as_strings = map string_of_term terms
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   809
      in
16925
0fd7b1438d28 simpler variable names, and no types for monomorphic constants
paulson
parents: 16903
diff changeset
   810
	  if !keep_types andalso typ<>""
16903
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   811
	  then name ^ (ResLib.list_to_string  (terms_as_strings @ [typ]))
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   812
	  else name ^ (ResLib.list_to_string terms_as_strings) 
bf42a9071ad1 streamlined the tptp output
paulson
parents: 16794
diff changeset
   813
      end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   814
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   815
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   816
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   817
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   818
fun concat_with sep []  = ""
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   819
  | concat_with sep [x] = "(" ^ x ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   820
  | 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
   821
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   822
fun concat_with_comma []  = ""
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   823
  | concat_with_comma [x] =  x 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   824
  | concat_with_comma (x::xs) =  x  ^ ", " ^ (concat_with_comma xs);
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   825
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   826
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   827
fun dfg_pred (Literal(pol,pred,tag)) ax_name = (string_of_predname pred)^" "^ax_name
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   828
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   829
fun dfg_clause cls =
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   830
    let val (lits,tfree_lits) = dfg_clause_aux cls 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   831
             (*"lits" includes the typing assumptions (TVars)*)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   832
        val vars = dfg_vars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   833
        val tvars = dfg_tvars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   834
	val cls_id = string_of_clauseID cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   835
	val ax_name = string_of_axiomName cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   836
	val knd = string_of_kind cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   837
	val lits_str = concat_with_comma lits
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   838
	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
   839
        fun typ_clss k [] = []
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   840
          | typ_clss k (tfree :: tfrees) = 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   841
            (gen_dfg_type_cls(cls_id,knd,tfree,k, tvars,vars)) ::  (typ_clss (k+1) tfrees)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   842
    in 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   843
	cls_str :: (typ_clss 0 tfree_lits)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   844
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   845
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   846
fun clause_info cls = (string_of_axiomName cls, string_of_clauseID cls);
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   847
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   848
fun funcs_of_cls (Clause cls) = #functions cls;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   849
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   850
fun preds_of_cls (Clause cls) = #predicates cls;
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
fun string_of_arity (name, num) =  name ^"," ^ (string_of_int num) 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   853
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
fun string_of_preds preds =  "predicates[" ^ (concat_with ", " (map string_of_arity preds)) ^ "].\n";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   856
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   857
fun string_of_funcs funcs ="functions[" ^ (concat_with ", " (map string_of_arity funcs)) ^ "].\n" ;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   858
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   859
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   860
fun string_of_symbols predstr funcstr = "list_of_symbols.\n" ^ predstr  ^ funcstr  ^ "end_of_list.\n\n";
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
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   863
fun string_of_axioms axstr = "list_of_clauses(axioms,cnf).\n" ^ axstr ^ "end_of_list.\n\n";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   864
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   865
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   866
fun string_of_conjectures conjstr = "list_of_clauses(conjectures,cnf).\n" ^ conjstr ^ "end_of_list.\n\n";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   867
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   868
fun string_of_descrip () = "list_of_descriptions.\nname({*[ File     : ],[ Names    :]*}).\nauthor({*[ Source   :]*}).\nstatus(unknown).\ndescription({*[ Refs     :]*}).\nend_of_list.\n\n"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   869
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   870
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   871
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
   872
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   873
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   874
fun string_of_end () = "end_problem.\n%------------------------------------------------------------------------------";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   875
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   876
val delim = "\n";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   877
val dfg_clauses2str = ResLib.list2str_sep delim; 
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
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   880
fun clause2dfg cls =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   881
    let val (lits,tfree_lits) = dfg_clause_aux cls (*"lits" includes the typing assumptions (TVars)*)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   882
	val cls_id = string_of_clauseID cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   883
	val ax_name = string_of_axiomName cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   884
        val vars = dfg_vars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   885
        val tvars = dfg_tvars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   886
        val funcs = funcs_of_cls cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   887
        val preds = preds_of_cls cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   888
	val knd = string_of_kind cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   889
	val lits_str = concat_with_comma lits
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   890
	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
   891
    in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   892
	(cls_str,tfree_lits) 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   893
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   894
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   895
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   896
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   897
fun tfree_dfg_clause tfree_lit = "clause( %(conjecture)\n" ^  "or( " ^ tfree_lit ^ ")),\n" ^ "tfree_tcs" ^  ")."
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   898
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   899
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   900
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
   901
    let val axstrs_tfrees = (map clause2dfg axioms)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   902
	val (axstrs, atfrees) = ListPair.unzip axstrs_tfrees
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   903
        val axstr = ResLib.list2str_sep delim axstrs
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   904
        val conjstrs_tfrees = (map clause2dfg conjectures)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   905
	val (conjstrs, atfrees) = ListPair.unzip conjstrs_tfrees
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   906
        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
   907
        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
   908
        val funcstr = string_of_funcs funcs
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   909
        val predstr = string_of_preds preds
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   910
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   911
       (string_of_start probname) ^ (string_of_descrip ()) ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   912
       (string_of_symbols funcstr predstr ) ^  
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   913
       (string_of_axioms axstr) ^
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   914
       (string_of_conjectures conjstr) ^ (string_of_end ())
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   915
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   916
   
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   917
fun clauses2dfg [] probname axioms conjectures funcs preds tfrees = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   918
      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
   919
	  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
   920
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   921
	 gen_dfg_file probname axioms conjectures funcs' preds' tfrees 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   922
	 (*(probname, axioms, conjectures, funcs, preds)*)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   923
      end
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   924
 | clauses2dfg (cls::clss) probname axioms conjectures funcs preds tfrees = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   925
     let val (lits,tfree_lits) = dfg_clause_aux cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   926
	       (*"lits" includes the typing assumptions (TVars)*)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   927
	 val cls_id = string_of_clauseID cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   928
	 val ax_name = string_of_axiomName cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   929
	 val vars = dfg_vars cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   930
	 val tvars = dfg_tvars cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   931
	 val funcs' = distinct((funcs_of_cls cls)@funcs)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   932
	 val preds' = distinct((preds_of_cls cls)@preds)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   933
	 val knd = string_of_kind cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   934
	 val lits_str = concat_with ", " lits
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   935
	 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
   936
	 val conjectures' = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   937
	     if knd = "conjecture" then (cls::conjectures) else conjectures
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   938
     in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   939
	 clauses2dfg clss probname axioms' conjectures' funcs' preds' tfrees 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   940
     end;
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   941
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   942
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   943
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
   944
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   945
	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
   946
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   947
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   948
(*val filestr = clauses2dfg newcls "flump" [] [] [] [];
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   949
*)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   950
(* fileout "flump.dfg" [filestr];*)
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
(*FIX: ask Jia what this is for *)
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_arClauseID (ArityClause arcls) = arclause_prefix ^ string_of_int(#clause_id 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
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   959
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
   960
    let val pol = if b then "++" else "--"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   961
	val  arg_strs = (case args of [] => "" | _ => ResLib.list_to_string args)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   962
    in 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   963
	pol ^ c ^ "(" ^ t ^ arg_strs ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   964
    end
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   965
  | string_of_arLit (TVarLit(b,(c,str))) =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   966
    let val pol = if b then "++" else "--"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   967
    in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   968
	pol ^ c ^ "(" ^ str ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   969
    end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   970
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   971
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   972
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
   973
     
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   974
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   975
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
   976
		
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   977
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   978
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
   979
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   980
(*FIX: would this have variables in a forall? *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   981
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   982
fun dfg_arity_clause arcls = 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   983
    let val arcls_id = string_of_arClauseID arcls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   984
	val concl_lit = string_of_conclLit arcls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   985
	val prems_lits = strings_of_premLits arcls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   986
	val knd = string_of_arKind arcls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   987
	val all_lits = concl_lit :: prems_lits
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   988
    in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   989
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   990
	"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
   991
	 arcls_id ^  ")."
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   992
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   993
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   994
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   995
val clrelclause_prefix = "relcls_";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   996
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   997
(* FIX later.  Doesn't seem to be used in clasimp *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   998
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   999
(*fun tptp_classrelLits sub sup = 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1000
    let val tvar = "(T)"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1001
    in 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1002
	case sup of NONE => "[++" ^ sub ^ tvar ^ "]"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1003
		  | (SOME supcls) =>  "[--" ^ sub ^ tvar ^ ",++" ^ supcls ^ tvar ^ "]"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1004
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1005
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1006
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1007
fun tptp_classrelClause (ClassrelClause cls) =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1008
    let val relcls_id = clrelclause_prefix ^ string_of_int(#clause_id cls)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1009
	val sub = #subclass cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1010
	val sup = #superclass cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1011
	val lits = tptp_classrelLits sub sup
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1012
    in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1013
	"input_clause(" ^ relcls_id ^ ",axiom," ^ lits ^ ")."
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1014
    end; 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1015
    *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1016
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1017
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1018
(* code to produce TPTP files   *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1019
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1020
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1021
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1022
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1023
fun tptp_literal (Literal(pol,pred,tag)) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1024
    let val pred_string = string_of_predicate pred
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1025
	val tagged_pol = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1026
	      if (tag andalso !tagged) then (if pol then "+++" else "---")
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1027
	      else (if pol then "++" else "--")
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1028
     in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1029
	tagged_pol ^ pred_string
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1030
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1031
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1032
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1033
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1034
fun tptp_of_typeLit (LTVar x) = "--" ^ x
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1035
  | tptp_of_typeLit (LTFree x) = "++" ^ x;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1036
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1037
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1038
fun gen_tptp_cls (cls_id,ax_name,knd,lits) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1039
    let val ax_str = (if ax_name = "" then "" else ("_" ^ ascii_of ax_name))
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1040
    in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1041
	"input_clause(" ^ cls_id ^ ax_str ^ "," ^ knd ^ "," ^ lits ^ ")."
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1042
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1043
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1044
fun gen_tptp_type_cls (cls_id,knd,tfree_lit,idx) = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1045
    "input_clause(" ^ cls_id ^ "_tcs" ^ (string_of_int idx) ^ "," ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1046
    knd ^ ",[" ^ tfree_lit ^ "]).";
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1047
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1048
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1049
fun tptp_clause_aux (Clause cls) = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1050
    let val lits = map tptp_literal (#literals cls)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1051
	val tvar_lits_strs =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1052
	      if !keep_types 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1053
	      then (map tptp_of_typeLit (#tvar_type_literals cls)) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1054
	      else []
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1055
	val tfree_lits = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1056
	      if !keep_types
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1057
	      then (map tptp_of_typeLit (#tfree_type_literals cls)) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1058
	      else []
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1059
    in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1060
	(tvar_lits_strs @ lits,tfree_lits)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1061
    end; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1062
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1063
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1064
fun tptp_clause cls =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1065
    let val (lits,tfree_lits) = tptp_clause_aux cls (*"lits" includes the typing assumptions (TVars)*)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1066
	val cls_id = string_of_clauseID cls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1067
	val ax_name = string_of_axiomName cls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1068
	val knd = string_of_kind cls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1069
	val lits_str = ResLib.list_to_string' lits
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1070
	val cls_str = gen_tptp_cls(cls_id,ax_name,knd,lits_str) 			fun typ_clss k [] = []
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1071
          | typ_clss k (tfree :: tfrees) = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1072
            (gen_tptp_type_cls(cls_id,knd,tfree,k)) ::  (typ_clss (k+1) tfrees)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1073
    in 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1074
	cls_str :: (typ_clss 0 tfree_lits)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1075
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1076
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1077
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1078
fun clause2tptp cls =
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1079
    let val (lits,tfree_lits) = tptp_clause_aux cls (*"lits" includes the typing assumptions (TVars)*)
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1080
	val cls_id = string_of_clauseID cls
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1081
	val ax_name = string_of_axiomName cls
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1082
	val knd = string_of_kind cls
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1083
	val lits_str = ResLib.list_to_string' lits
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1084
	val cls_str = gen_tptp_cls(cls_id,ax_name,knd,lits_str) 
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1085
    in
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1086
	(cls_str,tfree_lits) 
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1087
    end;
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1088
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1089
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1090
fun tfree_clause tfree_lit =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1091
    "input_clause(" ^ "tfree_tcs," ^ "conjecture" ^ ",[" ^ tfree_lit ^ "]).";
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1092
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1093
val delim = "\n";
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1094
val tptp_clauses2str = ResLib.list2str_sep delim; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1095
     
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1096
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1097
fun string_of_arClauseID (ArityClause arcls) =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1098
  arclause_prefix ^ string_of_int(#clause_id arcls);
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1099
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1100
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1101
fun string_of_arLit (TConsLit(b,(c,t,args))) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1102
    let val pol = if b then "++" else "--"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1103
	val  arg_strs = (case args of [] => "" | _ => ResLib.list_to_string args)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1104
    in 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1105
	pol ^ c ^ "(" ^ t ^ arg_strs ^ ")"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1106
    end
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1107
  | string_of_arLit (TVarLit(b,(c,str))) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1108
    let val pol = if b then "++" else "--"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1109
    in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1110
	pol ^ c ^ "(" ^ str ^ ")"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1111
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1112
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1113
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1114
fun string_of_conclLit (ArityClause arcls) = string_of_arLit (#conclLit arcls);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1115
     
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1116
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1117
fun strings_of_premLits (ArityClause arcls) = map string_of_arLit (#premLits arcls);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1118
		
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1119
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1120
fun string_of_arKind (ArityClause arcls) = name_of_kind(#kind arcls);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1121
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1122
fun tptp_arity_clause arcls = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1123
    let val arcls_id = string_of_arClauseID arcls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1124
	val concl_lit = string_of_conclLit arcls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1125
	val prems_lits = strings_of_premLits arcls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1126
	val knd = string_of_arKind arcls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1127
	val all_lits = concl_lit :: prems_lits
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1128
    in
15452
e2a721567f67 Jia Meng: delta simpsets and clasets
paulson
parents: 15390
diff changeset
  1129
	"input_clause(" ^ arcls_id ^ "," ^ knd ^ "," ^ (ResLib.list_to_string' all_lits) ^ ")."
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1130
	
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1131
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1132
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1133
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1134
val clrelclause_prefix = "relcls_";
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1135
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1136
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1137
fun tptp_classrelLits sub sup = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1138
    let val tvar = "(T)"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1139
    in 
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
  1140
	case sup of NONE => "[++" ^ sub ^ tvar ^ "]"
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
  1141
		  | (SOME supcls) =>  "[--" ^ sub ^ tvar ^ ",++" ^ supcls ^ tvar ^ "]"
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1142
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1143
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1144
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1145
fun tptp_classrelClause (ClassrelClause cls) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1146
    let val relcls_id = clrelclause_prefix ^ string_of_int(#clause_id cls)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1147
	val sub = #subclass cls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1148
	val sup = #superclass cls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1149
	val lits = tptp_classrelLits sub sup
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1150
    in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1151
	"input_clause(" ^ relcls_id ^ ",axiom," ^ lits ^ ")."
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1152
    end; 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1153
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1154
end;